EXHIBIT 10.41 CONFIDENTIAL PORTIONS HAVE BEEN OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO A CONFIDENTIAL TREATMENT REQUEST. BOMBARDIER REGIONAL AIRCRAFT DIVISION PURCHASE AGREEMENT PA-0454 BETWEEN BOMBARDIER INC. AND ATLANTIC COAST AIRLINES Relating to the Purchase of SIX (6) Canadair Regional Jet aircraft Including related Customer Support Services TABLE OF CONTENTS ARTICLE 1 INTERPRETATION 2 SUBJECT MATTER OF SALE 3 CUSTOMER SUPPORT SERVICES AND WARRANTY 4 PRICE 5 PAYMENT 6 DELIVERY PROGRAM 7 BUYER INFORMATION 8 CERTIFICATION FOR EXPORT 9 ACCEPTANCE PROCEDURE 10 TITLE AND RISK 11 CHANGES 12 BUYER'S REPRESENTATIVES AT MANUFACTURE SITE 13 EXCUSABLE DELAY 14 NON-EXCUSABLE DELAY 15 LOSS OR DAMAGE 16 TERMINATION 17 NOTICES 18 INDEMNITY AGAINST PATENT INFRINGEMENT 19 LIMITATION OF LIABILITY 20 ASSIGNMENT 21 SUCCESSORS 22 APPLICABLE LAWS 23 CONFIDENTIAL NATURE OF AGREEMENT 24 AGREEMENT 25 DISPUTES APPENDIX I ECONOMIC ADJUSTMENT FORMULA II DELIVERY SCHEDULE III SPECIFICATION IV BUYER SELECTED OPTIONAL FEATURES EXHIBIT I CERTIFICATE OF ACCEPTANCE II BILL OF SALE III CERTIFICATE OF RECEIPT OF AIRCRAFT IV CHANGE ORDER ANNEX A CUSTOMER SUPPORT SERVICES ANNEX B WARRANTY AND SERVICE LIFE POLICY LETTER AGREEMENTS Letter Agreement No. 001 Credit Memorandum Letter Agreement No. 002 Assignment Letter Agreement No. 003 Option Aircraft Letter Agreement No. 004 Financing Letter Agreement No. 005 Additional Customer Support Letter Agreement No. 006 Spares Credit Letter Agreement No. 007 Taxes, Duties and Licenses Letter Agreement No. 008 Airworthiness Directives Letter Agreement No. 009 Reconciliation Letter Agreement No. 010 Spares Parts Price Catalogue Letter Agreement No. 011 Cargo Floor Boards This Agreement is made on the 29th day of July 1999. BY AND BETWEEN: BOMBARDIER INC., a Canadian corporation represented by Bombardier Aerospace, Regional Aircraft having an office located at 123 Garratt Boulevard, Downsview, Ontario, Canada. (hereafter called "Bombardier")Bombardier AND: ATLANTIC COAST AIRLINES, a California Company, having offices at 515A Shaw Road, Dulles,, Virginia 20166, U.S.A. ("Buyer") WHEREAS Bombardier Inc. through its Canadair Manufacturing Division, is engaged in the manufacture of the Canadair Regional Jet aircraft products; and Bombardier has been created for the purpose of providing marketing, sales and customer support services for the Canadair Regional Jet aircraft and related products; WHEREAS Buyer desires to purchase six (6) Aircraft (as later defined) and related data, documents, and services under this Agreement (as later defined), and Bombardier desires to arrange the sale of such Aircraft, data, documents and services to Buyer, WHEREAS Atlantic Coast Airlines Holdings Inc., a Delaware Corporation, the parent of Buyer, is prepared to provide a guarantee of Buyer's obligations hereunder, in a form acceptable to the parties and the financiers. NOW THEREFORE, in consideration of the mutual covenants herein contained, Buyer and Bombardier agree as follows: ARTICLE 1. INTERPRETATION 1.1 The recitals above have been inserted for convenience only and do not form part of the agreement. 1.2 The headings in this agreement are included for convenience only and shall not be used in the construction and interpretation of this agreement. 1.3 In this agreement, unless otherwise expressly provided, the singular includes the plural and vice-versa. 1.4 In this agreement the following expressions shall, unless otherwise expressly provided, mean: (a) "Acceptance Period" shall have the meaning attributed to it in Article 9.3; (b) "Acceptance Date" shall have the meaning attributed to it in Article 9.7.(a); (c) "Agreement" means this Agreement, including its Exhibits, Annexes, Appendices and Letter Agreements, if any, attached hereto (each of which is incorporated in the Agreement by this reference), as they may be amended pursuant to the provisions of the Agreement; (d) "Aircraft" shall have the meaning attributed to it in Article 2.1; (e) "Aircraft Purchase Price" shall have the meaning attributed to it in Article 4.2; (f) "Base Price" shall have the meaning attributed to it in Article 4.1; (g) "Bill of Sale" shall have the meaning attributed to it in Article 9.7 (c); (h) "BFE" shall have the meaning attributed to it in Article 11.1; (h.1) "Bombardier Group" shall have the meaning attributed to it in Article 24.3; (h.2) ---------------------------------- -------------------------------------------- -------- (i) "Buyer Selected Optional Features" shall have the meaning attributed to it in Article 2.1; (j) "Delivery Date" shall have the meaning attributed to it in Article 9.7.(c); (k) "Economic Adjustment Formula" shall have the meaning attributed to it in Article 4.2; (l) "Excusable Delay" shall have the meaning attributed to it in Article 13.1; (m) "FAA" shall have the meaning attributed to it in Article 8.1; (m.1) "Grace Period" shall have the meaning attributed to it in Article 14.1; (n) "Non-Excusable Delay" shall have the meaning attributed to it in Article 14.1; (o) "Notice" shall have the meaning attributed to it in Article 17.1; ( p)"Other Patents" shall have the meaning attributed to it in Article 18.1; ( q)"Permitted Change" shall have the meaning attributed to it in Article 11.2; ( r)"Readiness Date" shall have the meaning attributed to it in Article 9.1; ( s)"Regulatory Change" shall have the meaning attributed to it in Article 8.4; ( t)"Scheduled Delivery Dates" shall have the meaning attributed to it in Article 6; ( u)"Specification" shall have the meaning attributed to it in Article 2.1; ( v)"Taxes" shall have the meaning attributed to it in Article 4.3.; ( w)"TC" shall have the meaning attributed to it in Article 8.1; ( x)"Net Aircraft Purchase Price" shall have the meaning attributed to it in Article 5.3.; ( y)"Technical Data" shall have the meaning attributed to it in Annex A Article 4.1; 1.5 All dollar amounts in this Agreement are in United States Dollars. ARTICLE 2 - SUBJECT MATTER OF SALE 2.1 Subject to the provisions of this Agreement, Bombardier will sell and Buyer will purchase six (6) Canadair Regional Jet aircraft model CL600-2B19 Version 200ER, manufactured pursuant to specification Number RAD-601R-146 Issue B dated June 11, 1999, attached hereto as Appendix III, as that specification may be modified from time to time in accordance with this Agreement (the "Specification"), as supplemented to reflect the incorporation of the Buyer selected optional features ("Buyer Selected Optional Features") set forth in Appendix IV hereto (collectively the "Aircraft"). With the exception of Permitted Changes as defined in Section 11.2 (a) and (b) of the Agreement, and notwithstanding wording and or description changes, the Specification for the Aircraft is the same as the aircraft specification for the aircraft subject to Aircraft Purchase Agreement between Bombardier and Buyer dated January 8, 1997, as amended, except with respect to any systems and related components in connection with the EICAS 2000 (CR Ref No. 31-120), DFDR 88 Parameters (CR Ref No. 31-340), EGPWS (CR Ref No. 34-328) and AMI Pilot and co- pilot seats. ARTICLE 3 - CUSTOMER SUPPORT SERVICES AND WARRANTY 3.1 Bombardier shall provide to Buyer the customer support services pursuant to the provisions of Annex A attached hereto. 3.2 Bombardier shall provide to Buyer the warranty and the service life policy described in Annex B attached hereto. 3.3 Unless expressly stated otherwise, the services referred to in 3.1 and 3.2 above are incidental to the sale of the Aircraft and are included in the Aircraft Purchase Price. ARTICLE 4 - PRICE 4.1 (a) The base price for each of the Aircraft (excluding the Buyer Selected Optional Features) Ex Works (Incoterms 1990) Bombardier's offices or premises in Montreal, Province of Quebec, Canada, is ------------------------------------- ---------------------------------------- -------- expressed in January 1, 1999 dollars. (b) The base price of the Buyer Selected Optional Features is ---------- ---------------------------------------- ---------------------------------------- -------- expressed in January 1, 1999 dollars. The Aircraft base price (the "Aircraft Base Price") shall be the base price for the Aircraft as stated in paragraph (a), plus the base price of the Buyer Selected Optional Features as stated in paragraph (b) ("Base Price"). 4.2 The price of the Aircraft (the "Aircraft Purchase Price") shall be the Base Price adjusted to the date of delivery to reflect economic fluctuations during the period from January 1, 1999 to the respective delivery date of the Aircraft. Such adjustments shall be based on the formula as found in Appendix I ("Economic Adjustment Formula"), but when adjusted, the Aircraft Purchase Price shall in no case be lower than the Aircraft Base Price, as stipulated in Article 4.1 herein. 4.3 Upon the occurrence of events as described in this paragraph 4.3, there will be adjustments as follows: 4.3.1 In the event that Bombardier and Buyer agree to any changes in the Specification or selected optional features, or should changes in the Specification or selected optional features be made pursuant to Article 11.1 or as a result of any Regulatory Changes pursuant to Article 8.4 which are chargeable to Buyer pursuant to Article 8.5, or in the event that Bombardier and Buyer agree to any ------ ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------- 4.3.2 The Credit Memorandum adjustment shall be in accordance with the terms of Letter Agreement No. 1. 4.3.3 ------------------------------ ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ----- 4.3.4 In the event of a Non- Excusable Delay, the provisions of Article 14.2 shall apply. 4.4 The Aircraft Purchase Price does not include any taxes, fees or duties including, but not limited to, sales, use, value added (including the Canadian Goods and Services Tax), personal property, gross receipts, franchise, excise taxes, assessments or duties ("Taxes") which are or may be imposed by law upon Bombardier, any affiliate of Bombardier, Buyer or the Aircraft whether or not there is an obligation for Bombardier to collect same from Buyer, by any taxing authority or jurisdiction occasioned by, relating to or as a result of the execution of this Agreement or the sale, lease, delivery, storage, use or other consumption of any Aircraft, BFE or any other matter, good or service provided under or in connection with this Agreement. 4.5 If any Taxes (other than income taxes charged on the income of Bombardier Group) are imposed upon Buyer or become due or are to be collected from Bombardier Group by any taxing authority resulting from, relating to or in connection with the execution of this Agreement, the sale, lease, delivery, storage, use or other consumption of any Aircraft, BFE or any other matter, goods or services provided for under this Agreement, Bombardier shall notify Buyer and Buyer shall promptly, but no later than ten (10) working days after receiving such notice, pay such Taxes directly to the taxing authority, or reimburse Bombardier for such Taxes, as the case may be, including interest and penalties. Buyer shall only reimburse Bombardier for interest and penalties if Bombardier notifies Buyer in writing of the imposition of these Taxes within ten (10) working days of the member of Bombardier Group receiving written notification of such Taxes. 4.6 Upon Bombardier's request, Buyer shall execute and deliver to Bombardier any documents that Bombardier deems necessary or desirable in connection with any exemption from or reduction of or the contestation of or the defense against any imposition of Taxes. 4.7 Upon Buyer's request, Bombardier shall execute and deliver to Buyer any documents that Buyer deems necessary or desirable in connection with any exemption from or reduction of or the contestation of or the defense against any imposition of Taxes. ARTICLE 5 - PAYMENT 5.1 Bombardier acknowledges having previously received a deposit of -- ----------------------------------- ----------------------per Aircraft, totaling -------------------------- ----------------------------------- 5.2 Buyer shall make payment or cause payment to be made for each Aircraft as follows: ----------------------------------- ------------------------- ------------------------- ------------------------- ------------------------- ------------------------- ------------------------- ------------------------- ------------------------- ------------------------- ------------------------- ------------------------- ------------------------- ------------------------- ------------------------- ------------------------- ------------------------- ------------------------- ------------------------- ------------------------- ----- All payments referred to in paragraphs a., b. and c. above are to be made on the first day of the applicable month. 5.3 Payment Terms On or before the Delivery Date Bombardier shall have received in full the amount of the Aircraft Purchase Price of such Aircraft less the amount of the applicable Credit Memorandum as set out in Letter Agreement No. 1, which will be credited by Bombardier toward the Aircraft Purchase Price (said amount being the "Net Aircraft Purchase Price"). 5.4 Subject to the provisions of Article 9.9 hereof, should Buyer fail to make any of the aforementioned payments on or before the stipulated date and Buyer does not correct the default within a period of thirty (30) days thereafter, this Agreement shall automatically terminate and Bombardier shall have no further obligation to Buyer under this Agreement, including the obligation to proceed further with the manufacture of the Aircraft on behalf of Buyer or the sale and/or delivery of the Aircraft to Buyer. Bombardier shall have the option (but not the obligation) of waiving such termination should Buyer make arrangements satisfactory to Bombardier for such payment and all future payments within ten (10) calendar days of Buyer's default. 5.5 Buyer shall pay Bombardier daily interest on late payments, from the date that any payment becomes due up to and including the day prior to receipt of payment, at a rate of two per cent (2 %) per annum over the U.S. prime rate charged by the Chase Manhattan Bank, New York Branch, or its successor, from time to time, calculated and compounded monthly. Bombardier's right to receive such interest is in addition to any other right or remedy Bombardier has at law as a result of Buyer's failure to make payments when due. 5.6 If under any terms of the Agreement Bombardier is obligated to return any of the payments or make other payments if applicable to Buyer, with or without interest as provided for herein, Bombardier shall do so within five (5) working days, and if Bombardier fails to do so, Bombardier shall pay Buyer daily interest on late payments from the date any payment becomes due up to and including the day prior to receipt of payment, at a rate of two per cent (2 %) per annum over the U.S. prime rate charged from time to time by the Chase Manhattan Bank, New York Branch, or its successor, calculated and compounded monthly. . The five (5) day grace period mentioned above shall not apply to return of any excess payments, if any, received by Bombardier toward the payment of the Net Aircraft Purchase Price, which shall be paid to Buyer on the Delivery Date. 5.7 Buyer shall make all payments due under this Agreement in immediately available funds by deposit on or before the due date to Bombardier's account in the following manner: (a) Transfer to: ---------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- --------------------------- (b) To pay: ------ -------------------------- -------------------------- ------- (c) For credit to: ------ -------------------------- -------------------------- -------------------------- -------------------------- -------------------------- ----------- (d) For further credit to: ----- ----------------------------------- ----------------------------------- ----------------------------------- ------- Bombardier shall make all payments due under this Agreement in immediately available funds by deposit on or before the due date to Buyer's account as specified below: Account Name: ------------------- ---- Bank Name: ------------------- - ------------ Account No.: ----------- Bank ABA: ----------- 5.8 All other amounts due with respect to each Aircraft shall be paid on or prior to the Delivery Date of the respective Aircraft. 5.9 All payments provided for under this Agreement to either party shall be made so as to be received in immediately available funds on or before the dates stipulated herein. Neither party shall incur interest charges for any delay which occurs after provision of a proof of transfer from that party's bank. 5.10 Bombardier, or its affiliate to whom the Aircraft may have been sold, shall remain the exclusive owner of the Aircraft, free and clear of all rights, liens, charges or encumbrances created by or through Buyer, until such time as all payments referred to in this Article 5 have been made. ARTICLE 6 - DELIVERY PROGRAM 6.1 The Aircraft shall be offered for inspection and acceptance to Buyer at Bombardier's facility in Montreal, Quebec during the months set forth in Appendix II attached hereto (the "Scheduled Delivery Dates"). ARTICLE 7 - BUYER INFORMATION 7.1 During the manufacture of the Aircraft, Buyer shall provide to Bombardier on or before the date required by Bombardier, all information as Bombardier may reasonably request to manufacture the Aircraft including, without limitation, the selection of furnishings, internal and external colour schemes. Nine (9) months prior to delivery of the First Aircraft Buyer will: (a) provide Bombardier with an external paint scheme agreed on by the parties; and (b) select interior colours (from Bombardier's standard colours). Failure of Buyer to substantially comply with these requirements may result in a reasonable increase in price, as applicable, a delay in delivery of the Aircraft, or both. ARTICLE 8 - CERTIFICATION FOR EXPORT 8.1 Bombardier has obtained and will continue to have on each Delivery Date from Transport Canada ("TC"), a valid TC Type Approval (Transport Category) and from the Federal Aviation Administration of the United States ("FAA") an FAA Type Certificate for the type of aircraft purchased under this Agreement. 8.2 Bombardier shall provide to Buyer a TC Certificate of Airworthiness (Transport Category) for export, on or before the Delivery Date with respect to each Aircraft. 8.3 The obtaining of any import license or authority required to import or operate the Aircraft into any country outside of Canada shall be the responsibility of Buyer. Bombardier will, assist Buyer in obtaining import permits and licenses. Bombardier shall, with Buyer's assistance, obtain the issuance of a Canadian export license to enable Buyer to export the Aircraft from Canada, subject to prevailing export control regulations in effect on the Delivery Date. Except as provided in Articles 8.1, 8.2 and 8.3 Bombardier shall not be obligated to obtain any other certificates or approvals as part of this Agreement. 8.4 If any addition or change to, or modification or testing of the Aircraft is required or will be required by the passage of time by any law or governmental regulation or requirement or interpretation thereof by any governmental agency having jurisdiction subsequent to the date of this Agreement but prior to the Delivery Date in order to meet the requirements of Article 8.2 (a "Regulatory Change"), such Regulatory Change shall be made to the Aircraft prior to Delivery Date, or at such other time after the Delivery Date as the parties may agree upon taking into account the terminating action deadline. 8.5 The Regulatory Change shall be made without additional charge to Buyer unless such Regulatory Change is: (a) necessary to comply with any requirement of the United States, the country of import, which varies from or is in addition to its regulation, requirement or interpretation in effect on the date hereof for the issuance of a Certificate of Airworthiness in said country of import (unless such requirement has been imposed to correct a defect specific to the Aircraft or to the Canadair Regional Jet fleet of aircraft), in which case Buyer shall pay Bombardier's reasonable charges for such Regulatory Change, or (b) required by any governmental law or regulations or interpretation thereof promulgated by TC or the FAA which is effective subsequent to the date of this Agreement but before the Delivery Date and which is applicable to all aircraft in general or to all aircraft of the same category as the Aircraft, in which case Buyer shall pay Bombardier's reasonable charges for such Regulatory Change incorporated in any such Aircraft. 8.6 If delivery of the Aircraft is delayed by the incorporation of any Regulatory Change, such delay shall be an Excusable Delay within the meaning of Article 13 subject to the limitations therein. Notwithstanding the provision of Article 13.2(b), should the Regulatory Change be required to correct a defect specific to the Aircraft or to the Canadair Regional Jet fleet of aircraft, --- ----------------------------------- ----------------------------------- ----------------------------------- ---------------- 8.7 Bombardier shall issue a Change Order, reflecting any Regulatory Change required to be made under this Article 8, which shall set forth in detail the particular changes to be made and the effect, if any, of such changes on design, performance, weight, balance, time of delivery, Base Price, the Aircraft Purchase Price, ---------- ----------------------------------- -------------- all in accordance with this Agreement. Any Change Orders issued pursuant to this Article shall be effective and binding upon the date of Bombardier's transmittal of such Change Order, all in accordance with this Agreement. Although Buyer's consent to said Change Order is not required, Bombardier agrees to consult with Buyer regarding the change proposed by Bombardier to implement such Regulatory Change. 8.8 If the use of any of the certificates identified in this Article 8 are discontinued during the performance of this Agreement, reference to such discontinued certificate shall be deemed a reference to any other certificate or instrument which corresponds to such certificate or, if there should not be any such other certificate or instrument, then Bombardier shall be deemed to have obtained such discontinued certificate(s) upon demonstrating that the Aircraft complies substantially with the Specification. ARTICLE 9 - ACCEPTANCE PROCEDURE 9.1 No later than ---------------- ----------------------------------- ---------- Bombardier shall inform Buyer by facsimile or telegraphic communication or other expeditious means, of the projected week of delivery within the delivery month Bombardier shall give Buyer at least ---------------- advance notice, by facsimile or telegraphic communication or other expeditious means, of the projected date of readiness of each Aircraft for inspection and delivery. Bombardier and Buyer shall then agree on a mutually acceptable targeted delivery schedule within the delivery month. Bombardier shall give Buyer at least ----------------------advance notice, by facsimile or telegraphic communication or other expeditious means, of the date on which an Aircraft will be ready for Buyer's inspection, flight test and acceptance (the "Readiness Date"), which Readiness Date shall take into account the targeted delivery schedule mentioned above or such other date as the parties may have agreed upon. 9.2 Within two (2) days following receipt by Buyer of the notice of Readiness Date Buyer shall: (a) provide notice to Bombardier as to the source and method of payment of the balance of the Aircraft Purchase Price; (b) identify to Bombardier the names of Buyer's representatives who will participate in the inspection, flight test and acceptance; and (c) provide evidence of the authority of the designated persons to execute the Certificate of Acceptance and other delivery documents on behalf of Buyer. 9.3 Buyer shall have three (3) consecutive working days commencing on the Readiness Date in which to complete the inspection and flight test (such three (3) working day period being the "Acceptance Period"). This three (3) day period may be extended in the event of any delay by Bombardier in making the Aircraft available for inspection and flight test. 9.4 Up to four (4) representatives of Buyer may participate in Buyer's ground inspection of the Aircraft and two (2) representatives of Buyer may participate in the flight test. Bombardier shall, if requested by Buyer, perform an acceptance flight of not less than one (1) and not more than three (3) hours duration. Ground inspection, in accordance with procedures to be mutually agreed to, and flight test shall be conducted in accordance with Bombardier's acceptance procedures (a copy of which shall be provided to Buyer at least 30 days prior to the Scheduled Delivery Date of the First Aircraft hereunder), as may be amended by mutual agreement of Buyer and Bombardier, and at Bombardier's expense. At all times during ground inspection and flight test, Bombardier shall retain control over the Aircraft. 9.5 If no Aircraft defect or discrepancy is revealed during the ground inspection or flight test, Buyer shall accept the Aircraft on or before the last day of the Acceptance Period in accordance with the provisions of Article 9.7. 9.6 If any material defect or discrepancy in the Aircraft is revealed by Buyer's ground inspection or flight test, the defect or discrepancy will promptly be corrected by Bombardier, at no cost to Buyer, which correction may occur during or after the Acceptance Period depending on the nature of the defect or discrepancy and of the time required for correction. To the extent necessary to verify such correction, Bombardier shall perform one (1) or more further acceptance flights or ground inspections as applicable. Notwithstanding the provisions of Article 4.2, should the Delivery Date of an Aircraft occur in the month subsequent to the Scheduled Delivery Date due to the correction of defects or discrepancies, ------ ----------------------------------- ----------------------------------- -------------------------------- 9.7 Upon completion of the ground inspection and acceptance flight of the Aircraft and correction of any defects or discrepancies: (a) Buyer will sign a Certificate of Acceptance (in the form of Exhibit I hereto) for the Aircraft. Execution of the Certificate of Acceptance by or on behalf of Buyer shall be evidence of Buyer having examined the Aircraft and found it in accordance with the provisions of this Agreement. The date of signature of the Certificate of Acceptance shall be the "Acceptance Date"; (b) Bombardier will supply a TC Certificate of Airworthiness for Export; and (c) Buyer shall pay Bombardier the balance of ------------------------ ------- and any other amounts due, at which time Bombardier shall issue an FAA bill of sale and a warranty bill of sale in a form acceptable to Bombardier and financiers (substantially in accordance with the forms attached as Exhibit II(a) and Exhibit II(b) hereto), passing to Buyer, or approved assignee pursuant to Article 20, good title to the Aircraft free and clear of all liens, claims, charges and encumbrances except for those liens, charges or encumbrances created by or claimed through Buyer (the "Bill of Sale"). The date on which Bombardier delivers the Bill of Sale and Buyer takes delivery of the Aircraft shall be the "Delivery Date". Delivery of the Aircraft shall be evidenced by the execution and delivery of the Bill of Sale and of the Certificate of Receipt of Aircraft (in the form of Exhibit III hereto). 9.8 Provided that Bombardier has met all of its obligations under this Article 9, should Buyer not accept, pay for () and take delivery of any of the Aircraft within ten (10) calendar days after the end of the Acceptance Period of such Aircraft, Buyer shall be deemed to be in default of the terms of this Agreement ------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ---------------------------- 9.9 Should the Buyer be in default pursuant to Article 9.8 hereof, Buyer shall promptly, upon demand, reimburse Bombardier for all costs and expenses reasonably incurred by Bombardier as a result of such Buyer's failure to accept or take delivery of the Aircraft, including but not limited to reasonable amounts for storage, insurance, taxes, preservation or protection of the Aircraft, and provided that Bombardier has met all of its obligations under this Article 9, should Buyer not accept, pay for and/or take delivery of any one of the Aircraft within --------------- -------------- following the end of the Acceptance Period, Bombardier may, at its option, terminate the present Agreement with respect to any of the undelivered Aircraft. Bombardier shall however, have the option (but not the obligation) of waiving such termination should Buyer, within ten (10) calendar days following such termination, make arrangements satisfactory to Bombardier to accept delivery and provide payment for all amounts owing or to become due pursuant to this Agreement. ARTICLE 10 - TITLE AND RISK 10.1 Title to the Aircraft and risk of loss of or damage to the Aircraft passes to Buyer when Bombardier presents the Bill of Sale to Buyer on the Delivery Date. 10.2 If, after transfer of title on the Delivery Date, the Aircraft remains in or is returned to the care, custody or control of Bombardier, Buyer shall retain risk of loss of, or damage to the Aircraft and for itself and on behalf of its insurer(s) hereby waives and renounces to, and releases Bombardier and any of Bombardier's affiliates from any claim, whether direct, indirect or by way of subrogation, for damages to or loss of the Aircraft arising out of, or related to, or by reason of such care, custody or control ---------- ----------------------------------- ------------------- ARTICLE 11 - CHANGES 11.1 Other than a Permitted Change as described in Article 11.2, or a Regulatory Change as described in Article 8.4, any change to this Agreement (including without limitation the Specification) or any features or Buyer Furnished Equipment ("BFE"), if any, changing the Aircraft from that described in the Specification attached hereto, and as may be mutually agreed upon by the parties hereto, shall be made using a change order ("Change Order") substantially in the format of Exhibit IV hereto. Should Buyer request a change, Bombardier shall advise Buyer, to the extent reasonably practical, of the effect, if any, of such change request on: (a) the Scheduled Delivery Date; (b) the price and payment terms applicable to the Change Order; and (c) any other material provisions of this Agreement which will be affected by the Change Order. Such Change Order shall become effective and binding on the parties hereto when signed by a duly authorized representative of each party. 11.2 Bombardier, prior to the Delivery Date and without a Change Order or Buyer's consent, may: (a) substitute the kind, type or source of any material, part, accessory or equipment with any other material, part, accessory or equipment of like, equivalent or better kind or type; or (b) make such change or modification to the Specification as it deems appropriate to: 1) improve the Aircraft, its maintainability or appearance, or 2) to prevent delays in manufacture or delivery, or 3) to meet the requirements of Articles 2 and 8, other than for a Regulatory Change to which the provisions of Articles 8.4 and 8.5 shall apply, provided that such substitution, change or modification shall not affect the Aircraft Purchase Price or materially affect the Scheduled Delivery Date, ----- ------------------------------ ------------------------------ ------------------------------ ------------------------------ ------------------------------ -------------- Any change made in accordance with the provisions of this Article 11.2 shall be deemed to be a "Permitted Change" and the cost thereof shall be borne by Bombardier. ARTICLE 12 - BUYER'S REPRESENTATIVES AT MANUFACTURE SITE 12.1 From time to time, commencing with the date of this Agreement and ending with the Delivery Date of the last Aircraft purchased hereunder, Bombardier shall furnish, without charge, office space at Bombardier's facility for one (1) representative of Buyer. Buyer shall be responsible for all expenses of its representative and shall notify Bombardier at least thirty (30) calendar days prior to the first scheduled visit of such representative and three (3) days for each subsequent visit. 12.2 Bombardier's and Bombardier's affiliates facilities shall be accessible to Buyer's representative during normal working hours. Buyer's representative shall have the right to periodically observe the work at Bombardier's or Bombardier's affiliates' facilities where the work is being carried out provided there shall be no disruption in the performance of the work. 12.3 Bombardier shall advise Buyer's representative of Bombardier's or Bombardier's affiliates' rules and regulations applicable at the facilities being visited and Buyer's representative shall conform to such rules and regulations. 12.4 At any time prior to delivery of the Aircraft, Buyer's representative may request, in writing, correction of parts or materials which they reasonably believe are not in accordance with the Specification. Bombardier shall provide a written response to any such request. Communication between Buyer's representative and Bombardier shall be solely through Bombardier's Contract Department or its designate. 12.5 BUYER HEREBY RELEASES AND AGREES TO DEFEND, INDEMNIFY AND HOLD HARMLESS BOMBARDIER, ITS ASSIGNEES AND AFFILIATES AND THEIR OFFICERS, DIRECTORS, AGENTS, EMPLOYEES AND CONTRACTORS FROM AND AGAINST ALL LIABILITIES, DAMAGES, LOSSES, COSTS AND EXPENSES RESULTING FROM INJURIES TO OR DEATH OF BUYER'S REPRESENTATIVES WHILE AT BOMBARDIER'S OR BOMBARDIER'S AFFILIATES OR SUBCONTRACTOR'S FACILITIES AND/OR DURING INSPECTION, FLIGHT TEST OR ACCEPTANCE OF THE AIRCRAFT, WHETHER OR NOT CAUSED BY THE ACTIVE, PASSIVE OR IMPUTED NEGLIGENCE OR STRICT PRODUCTS LIABILITY OF BOMBARDIER, ITS ASSIGNEES, AFFILIATES OR THEIR OFFICERS, DIRECTORS, AGENTS, EMPLOYEES OR CONTRACTORS ----------------------- ----------------------------------- ---------------------- 12.6 ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- -------------------ARTICLE 13 - EXCUSABLE DELAY 13.1.1 In the event of a delay on the part of Bombardier in the performance of its obligations or responsibilities under the provisions of this Agreement due directly or indirectly to a cause which is beyond the reasonable control or without the fault or negligence of Bombardier (an "Excusable Delay"), Bombardier shall not be liable for, nor be deemed to be in default under this Agreement on account of such delay in delivery of the Aircraft or other performance hereunder and the time fixed or required for the performance of any obligation or responsibility in this Agreement shall be extended for a period equal to the period during which any such cause or the effect thereof persist. Excusable Delay shall be deemed to include, without limitation, delays occasioned by the following causes: (a) force majeure or acts of God; (b) war, warlike operations, act of the enemy, armed aggression, civil commotion, insurrection, riot or embargo; (c) fire, explosion, earthquake, lightning, flood, draught, windstorm or other action of the elements or other catastrophic or serious accidents; (d) epidemic or quarantine restrictions; (e) any legislation, act, order, directive or regulation of any governmental or other duly constituted authority; (f) strikes, lock-out, walk-out, and/or other labour troubles causing cessation, slow-down or interruption of work; (g) lack or shortage or delay in delivery of supplies, materials, accessories, equipment, tools or parts, ---------------------------- ----------------- (h) ------------------------------ -------------------, delay or failure of carriers, subcontractors or suppliers for any reason whatsoever; or (i) delay in obtaining any airworthiness approval or certificate, or any equivalent approval or certification, by reason of any law or governmental order, directive or regulation or any change thereto, or interpretation thereof, by a governmental agency, the effective date of which is subsequent to the date of this Agreement, or by reason of any change or addition made by Bombardier or its affiliates or requested by a governmental agency to the compliance program of Bombardier or of its affiliate, or any part thereof, as same may have been approved by TC, or change to the interpretation thereof to obtain any such airworthiness approval or certificate; or (j) the incorporation of a Regulatory Change as set out in Article 8. 13.1.2----------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- -------- 13.2 (a) If Bombardier concludes, based on its appraisal of the facts and normal scheduling procedures, that due to Excusable Delay it can be reasonably anticipated that delivery of the Aircraft will be delayed, Bombardier shall give prompt written notice to Buyer of such delay. Bombardier and Buyer agree to collaborate and to use their reasonable efforts to mitigate the impact of such delays upon the parties. (b) If, as a result of an Excusable Delay, delivery of the Aircraft will be delayed to a date beyond the originally Scheduled Delivery Date or any revised date previously agreed to in writing by the parties, Buyer and Bombardier agree, ----------------------------------------- ----------------------------------------- ----------------------------------------- ----------------------------------------- ----------------------------------------- ----------------------------------------- ------------------------------ (c) In the event of an Excusable Delay-------------------------, or an anticipated Excusable Delay ---- ----------------------------------- ---- shall conduct an appraisal of the facts and normal scheduling procedures, and if it concludes that delivery of one or more of the Aircraft will be delayed ---------- ------------------- after the originally Scheduled Delivery Date or any revised date agreed to in writing by the parties------------- ----------------------------------- ----------------------------------- ----------------- may then terminate this Agreement with respect to such delayed Aircraft by giving written notice ------------- ----------------------------------- ----------------------------------- ------------------ (d) If, due to Excusable Delay --------- ---------------- delivery of any Aircraft is delayed ----------------------------- after the Scheduled Delivery Date, either party may terminate this Agreement with respect to such Aircraft by giving written notice to the other within fifteen (15) business days after the expiration of such -------------- period. 13.3 Termination under Article 13.2 shall discharge all obligations and liabilities of Buyer and Bombardier hereunder with respect to such delayed Aircraft and all related undelivered items and services, except that Bombardier shall, within -------------------- - of such termination, repay to Buyer, and Bombardier's sole liability and responsibility shall be limited to the repayment to Buyer, of all advance payments for such Aircraft received by Bombardier less any amount due by Buyer to Bombardier. 13.4 The termination rights set forth in Article 13.2 are in substitution for any and all other rights of termination or contract lapse arising by operation of law in connection with Excusable Delays. ARTICLE 14 - NON-EXCUSABLE DELAY 14.1 If delivery of the Aircraft is delayed beyond the end of the Scheduled Delivery Date, by causes not excused under Article 13.1, this shall constitute a non- excusable delay (a "Non-Excusable Delay"). 14.2 If as a result of an Non-Excusable Delay, delivery of the Aircraft will be delayed to a date beyond the originally Scheduled Delivery Date or any revised date previously agreed to in writing by the parties, the Aircraft Purchase Price of the Aircraft at delivery, ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ---------------- ARTICLE 15 - LOSS OR DAMAGE 15.1 In the event that prior to the Delivery Date of any Aircraft, the Aircraft is lost, destroyed or damaged beyond repair due to any cause, Bombardier shall promptly notify Buyer in writing. Such notice shall specify the earliest date reasonably possible, consistent with Bombardier's other contractual commitments and production schedule, by which Bombardier estimates it would be able to deliver a replacement for the lost, destroyed or damaged Aircraft. This Agreement shall automatically terminate as to such Aircraft unless Buyer gives Bombardier written notice, within thirty (30) days of Bombardier's notice, that Buyer desires a replacement for such Aircraft. If Buyer gives such notice to Bombardier, the parties shall execute an amendment to this Agreement which shall set forth the Delivery Date for such replacement aircraft and corresponding new replacement Aircraft Purchase Price; provided, however, that nothing herein shall obligate Bombardier to manufacture and deliver such replacement aircraft if it would require the reactivation or acceleration of its production line for the model of aircraft purchased hereunder. The terms and conditions of this Agreement applicable to the replaced Aircraft shall apply to the replacement aircraft. 15.2 If an Aircraft is lost, destroyed or damaged beyond repair as contemplated under this Article, due to a cause to which reference is made in Article 13.1, and Buyer elects to purchase a replacement Aircraft, then ------- --------------------------------------------- --------------------------------------------- --------------------------------------------- --------------------------------------------- ----------------------------- ARTICLE 16 - TERMINATION 16.1 This Agreement may be terminated, in whole or in part, with respect to any or all of the Aircraft before the Delivery Date by Bombardier or Buyer by notice of termination to the other party upon the occurrence of any of the following events: (a) a party makes an assignment for the benefit of creditors or admits in writing its inability to pay its debts or generally does not pay its debts as they become due; or (b) a receiver or trustee is appointed for a party or for substantially all of such party's assets and, if appointed without such party's consent, such appointment is not discharged or stayed within ------------------------ thereafter; or (c) proceedings or action under any law relating to bankruptcy, insolvency or the reorganization or relief of debtors are instituted by or against a party, and, if contested by such party, are not dismissed or stayed within -------------- ---------- thereafter; or (d) any writ of attachment or execution or any similar process is issued or levied against a party or any significant part of its property and is not released, stayed, bonded or vacated within -------- ---------------- after its issue or levy. 16.2 In addition, this Agreement may be terminated, with respect to any or all undelivered Aircraft, in whole or in part, before the Delivery Date (a) as otherwise provided in this Agreement; and (b) by Bombardier ---------------------- ------------ default or breach of any material term or condition of this Agreement and such party does not cure such default or breach within forty-five (45) calendar days after receipt of Notice from Bombardier ------------------ -----, specifying such default or breach. 16.3 In case of termination of this Agreement under Articles 5.4, 9.9, 16.1 or 16.2: (a) all rights (including property rights), if any, which Buyer or its assignee may have or may have had in or to (i) this Agreement or portion thereof with respect to the undelivered Aircraft, or (ii) any or all of the undelivered Aircraft, shall become null and void with immediate effect; (b) Bombardier may sell, lease or otherwise dispose of such Aircraft to another party free of any claim by Buyer; (c) in the event of termination by Bombardier, all amounts paid by Buyer with respect to the applicable undelivered Aircraft shall be retained by Bombardier and shall be applied against the costs, expenses, losses and damages incurred by Bombardier as a result of Buyer's default and/or the termination of this Agreement, to which Bombardier shall be entitled, ---------------------------- ----------------------------------------- ----------------------------------------- ----------------------------------------- ------------------ and (d) ------------------------------------ ----------------------------------------- ----------------------------------------- ----------------------------------------- ----------------------------------------- ---- 16.4 Notwithstanding the foregoing, nothing herein contained shall, in the event of termination of this Agreement, limit ----------------- ongoing rights and obligations with respect to Aircraft delivered prior to the termination date, such as the after sale support obligations described in Annex A, the warranty provisions and Service Life Policy of Annex B and the obligation contained in Letters of Agreement where it is expressly provided that said obligations (or part thereof) shall survive termination, subject to any adjustments of said rights or obligations required to reflect the number of Aircraft in service, if applicable. 16.5 ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- --------------------------- ARTICLE 17 - NOTICES 17.1 Any notice, request, approval, permission, consent or other communication ("Notice"), to be given or required under this Agreement shall be provided in writing, by registered mail, facsimile, courier, telegraphic or other electronic communication providing reasonable proof of transmission, except that no notice shall be sent by mail if disruption of postal service exists or is threatened either in the country of origin or of destination, by the party giving the Notice and shall be addressed as follows until changed by notice in writing: (a)Notice to Bombardier shall be addressed to: Bombardier Inc. 123 Garratt Boulevard Downsview, Ontario Canada M3K 1Y5 Attention: Director Contracts Telephone: (416)375- 4052 Facsimile: (416) 375-4533 (b)Notice to Buyer shall be addressed to: ATLANTIC COAST AIRLINES 515A Shaw Road, Dulles , Virginia 20166 U.S.A. Attention: General Counsel Telephone: 703-925-6000 Facsimile: 703-925-6294 17.2 Notice given in accordance with Article 17.1 shall be deemed sufficiently given to and received by the addressees: (a) if delivered by hand, on the day when the same shall have been so delivered; or (b) if mailed or sent by courier on the day indicated on the corresponding acknowledgment of receipt; or (c) if sent by telex or facsimile on the day indicated by the acknowledgment or the answer back of the receiver in provable form. ARTICLE 18 - INDEMNITY AGAINST PATENT INFRINGEMENT 18.1 In the case of any actual or alleged infringement of any Canadian or United States patent or, subject to the conditions and exceptions set forth below, any patent issued under the laws of any other country in which Buyer from time to time may lawfully operate the Aircraft ("Other Patents"), by the Aircraft, or by any system, accessory, equipment or part installed in such Aircraft at the time title to such Aircraft passes to Buyer, Bombardier shall indemnify, protect, hold harmless and defend (subject to applicable court procedures) Buyer from and against all claims, suits, actions, liabilities, damages and costs (including reasonable attorney fees -------------------- --------------------------------------------- -------------------------------------- resulting from the infringement, excluding any incidental or consequential damages (which include without limitation loss of revenue or loss of profit) and Bombardier shall and as promptly as possible under the circumstances, at its option and expense: (a) procure for Buyer the right under such patent to use such system, accessory, equipment or part; or (b) replace such system, accessory, equipment or part with one of the similar nature and quality that is non- infringing; or (c) modify such system, accessory, equipment or part to make same non- infringing in a manner such as to keep it otherwise in compliance with the requirements of this Agreement. Bombardier's obligation hereunder shall extend to Other Patents only if from the time of design of the Aircraft, system, accessory, equipment or part until the alleged infringement claims are resolved: (d) such other country and the country in which the Aircraft is permanently registered have ratified and adhered to and are at the time of the actual or alleged infringement contracting parties to the Chicago Convention on International Civil Aviation of December 7, 1944 and are fully entitled to all benefits of Article 27 thereof; and (e) such other country and the country of registration shall each have been a party to the International Convention for the Protection of Industrial Property (Paris Convention) or have enacted patent laws which recognize and give adequate protection to inventions made by the nationals of other countries which have ratified, adhered to and are contracting parties to either of the foregoing conventions. 18.2 The foregoing indemnity does not apply to BFE, or to avionics, engines or any system, accessory, equipment or part that was not manufactured to Bombardier's detailed design or to any system, accessory, equipment or part manufactured by a third party to Bombardier's detailed design without Bombardier's authorization. ---------------- --------------------------------------------- --------------------------------------------- --------------------------------------------- --------------------------------------------- ------------------------------ 18.3 Buyer's remedy and Bombardier's obligation and liability under this Article are conditional upon (i) Buyer giving Bombardier written notice within ten (10) days after Buyer receives notice of a suit or action against Buyer alleging infringement or within twenty (20) days after Buyer receives any other written claim of infringement (ii) Buyer uses reasonable efforts in full cooperation with Bombardier to reduce or mitigate any such expenses, damages, costs or royalties involved, and (iii) Buyer furnishes promptly to Bombardier all data, papers and records in its possession or control necessary or useful to resist and defend against such claim or suit. Bombardier may at its option conduct negotiations with any party claiming infringement and may intervene in any suit or action. Whether or not Bombardier intervenes, Bombardier shall be entitled at any stage of the proceedings to assume or control the defense. Buyer's remedy and Bombardier's obligation and liability are further conditional upon Bombardier's prior approval of Buyer's payment or assumption of any liabilities, expenses, damages, royalties or costs for which Bombardier may be held liable or responsible. 18.4 THE INDEMNITY, OBLIGATIONS AND LIABILITIES OF BOMBARDIER AND REMEDIES OF BUYER SET OUT IN THIS ARTICLE ARE EXCLUSIVE AND ACCEPTED BY BUYER TO BE IN LIEU OF AND IN SUBSTITUTION FOR, AND BUYER HEREBY WAIVES, RELEASES AND RENOUNCES, ALL OTHER INDEMNITIES, OBLIGATIONS AND LIABILITIES OF BOMBARDIER AND OF ITS AFFILIATES AND ALL OTHER RIGHTS, REMEDIES AND CLAIMS, INCLUDING CLAIMS FOR DAMAGES, DIRECT, INCIDENTAL OR CONSEQUENTIAL, OF BUYER AGAINST BOMBARDIER AND ITS AFFILIATES EXPRESS OR IMPLIED, ARISING BY LAW OR OTHERWISE, WITH RESPECT TO ANY ACTUAL OR ALLEGED PATENT INFRINGEMENT BY THE AIRCRAFT OR ANY INSTALLED SYSTEM, ACCESSORY, EQUIPMENT OR PART. ARTICLE 19 - LIMITATION OF LIABILITY AND INDEMNIFICATION 19.1 ANNEX B, EXCEPT AS OTHERWISE PROVIDED IN LETTER OF AGREEMENT NO. 008 HERETO, EXCLUSIVELY SETS FORTH BOMBARDIER'S OBLIGATIONS WITH RESPECT TO ANY NON- CONFORMANCE OF THE AIRCRAFT WITH THE SPECIFICATION OR ANY DEFECT IN THE AIRCRAFT AND THE OBLIGATIONS AND LIABILITIES OF BOMBARDIER UNDER THE AFORESAID ARE ACCEPTED BY BUYER TO BE EXCLUSIVE AND IN LIEU OF, AND BUYER HEREBY WAIVES, RELEASES AND RENOUNCES ALL OTHER REMEDIES, WARRANTIES, GUARANTEES, OBLIGATIONS, REPRESENTATIONS OR LIABILITIES, EXPRESS OR IMPLIED, OF BOMBARDIER AND ITS AFFILIATES WITH RESPECT TO DEFECTS IN EACH AIRCRAFT OR PART THEREOF, PRODUCT, DOCUMENT OR SERVICE DELIVERED OR PROVIDED UNDER THIS AGREEMENT, ARISING IN FACT, IN LAW, IN CONTRACT, IN TORT, OR OTHERWISE, INCLUDING, WITHOUT LIMITATION, A. ANY IMPLIED WARRANTY OF CONDITION OR MERCHANTABILITY OR FITNESS; B. ANY IMPLIED WARRANTY OR CONDITION ARISING FROM COURSE OF PERFORMANCE, COURSE OF DEALING OR USAGE OF TRADE; C. ANY OBLIGATION, LIABILITY, RIGHT, CLAIM OR REMEDY IN TORT, WHETHER OR NOT ARISING FROM THE ACTIVE, PASSIVE OR IMPUTED NEGLIGENCE OR STRICT PRODUCTS LIABILITY OF BOMBARDIER OR ITS AFFILIATES, BY REASON OF THE DESIGN, MANUFACTURE, SALE, REPAIR, LEASE OR USE OF THE AIRCRAFT OR PRODUCT AND SERVICES DELIVERED HEREUNDER; AND D. ANY OBLIGATION, LIABILITY, RIGHT, CLAIM OR REMEDY FOR LOSS OF OR DAMAGE TO ANY AIRCRAFT OR PART THEREOF, ANY BOMBARDIER PARTS, ANY POWER PLANT PARTS, ANY VENDOR PARTS, ANY SPARE PARTS OR ANY TECHNICAL DATA. 19.2 BUYER HEREBY RELEASES AND AGREES TO DEFEND, INDEMNIFY AND HOLD HARMLESS BOMBARDIER, ITS SUBSIDIARIES, AFFILIATES, SUBCONTRACTORS AND LESSORS, AND THEIR RESPECTIVE EMPLOYEES, DIRECTORS, OFFICERS AND AGENTS, AND EACH OF THEM (THE "INDEMNIFIED PARTIES"), FROM AND AGAINST ALL LIABILITIES, CLAIMS, DAMAGES, LOSSES, COSTS AND EXPENSES FOR LOSS OF OR DAMAGE TO PROPERTY INCLUDING ANY AIRCRAFT, AND LOSS OF USE THEREOF, OR INJURIES TO OR DEATH OF ANY AND ALL PERSONS (INCLUDING BUYER'S DIRECTORS, OFFICERS, AGENTS AND EMPLOYEES BUT EXCLUDING BOMBARDIER'S DIRECTORS, OFFICERS, AGENTS AND EMPLOYEES), ARISING DIRECTLY OR INDIRECTLY OUT OF OR IN CONNECTION WITH ANY SERVICE PROVIDED UNDER ANNEX A WHETHER OR NOT CAUSED BY THE ACTIVE, PASSIVE OR IMPUTED NEGLIGENCE OR STRICT PRODUCTS LIABILITY OF THE INDEMNIFIED PARTIES. THE FOREGOING SHALL NOT APPLY WHERE SUCH LOSSES OR DAMAGES ARE CAUSED BY THE GROSS NEGLIGENCE OR WILLFUL MISCONDUCT OF THE INDEMNIFIED PARTIES. 19.3 NOTHING CONTAINED IN ARTICLE 19.1 OR 19.2 ABOVE SHALL CONSTITUTE A WAIVER OR RELEASE OR RENUNCIATION OF, OR INDEMNITY FOR, ANY LOSSES, DAMAGES OR CLAIMS, BY BUYER AGAINST BOMBARDIER FOR CONTRIBUTION TOWARD THIRD- PARTY BODILY INJURY OR PROPERTY DAMAGE CLAIMS BASED ON PRODUCT LIABILITY THEORIES TO THE EXTENT OF BOMBARDIER'S RELATIVE PERCENTAGE OF THE TOTAL FAULT OR OTHER LEGAL RESPONSIBILITY OF PERSONS CAUSING SUCH BODILY INJURY OR PROPERTY DAMAGE. 19.4 IN THE EVENT OF ANY LOSSES OR DAMAGES SUFFERED BY ANYONE FOR OR ARISING OUT OF (I) ANY LACK OR LOSS OF USE OF ANY AIRCRAFT, EQUIPMENT, BOMBARDIER PARTS, VENDOR PARTS, SPARE PARTS, GROUND SUPPORT EQUIPMENT, TECHNICAL PUBLICATIONS OR DATA OR (II) ANY SERVICES TO BE PROVIDED HEREUNDER, OR (III) FOR ANY FAILURE TO PERFORM ANY OBLIGATIONS HEREUNDER, NEITHER PARTY SHALL HAVE ANY OBLIGATION FOR LIABILITY TO THE OTHER (AT LAW OR IN EQUITY), WHETHER ARISING IN CONTRACT (INCLUDING WITHOUT LIMITATION, WARRANTY), IN TORT (INCLUDING THE ACTIVE, PASSIVE OR IMPUTED NEGLIGENCE OR STRICT PRODUCTS LIABILITY OF BOMBARDIER OR ITS AFFILIATES), OR OTHERWISE, FOR LOSS OF USE, REVENUE OR PROFIT OR FOR ANY OTHER INDIRECT, INCIDENTAL, CONSEQUENTIAL OR PUNITIVE DAMAGES OF ANY KIND OR NATURE. ARTICLE 20 - ASSIGNMENT This Agreement may be assigned only as follows: 20.1 Either party may assign, sell, transfer or dispose of (in whole or in part) any of its rights and obligations hereunder to a wholly owned subsidiary or affiliate provided that there is no increase to the liability and/or responsibility of the non-assigning party and that the assigning party remains jointly and severally liable with any assignee for the performance of its obligation under this Agreement. 20.2 With the other party's prior written consent not to be unreasonably withheld, either party may assign, sell, transfer or dispose of (in whole or in part) any of its rights and obligations hereunder to another entity only provided that (i) ------------------------- --------------------------------------------- -------------------- (ii) there is no increase to the liability and/or responsibility of the non assigning party, (iii) assigning party remains jointly and severally liable with any assignee for the performance of its obligation under this Agreement, (iv) the assignment is made only for operational and financial considerations, (v) the assignee shall execute a confidentiality agreement prohibiting the disclosure of confidential information, and (vi) ---------------------------------------- --------------------------------------------- --------------------------------------------- --------------------------------------------- ------------------------- 20.3 With Bombardier's prior written consent, not to be unreasonably withheld, Buyer may assign, sell, transfer or dispose of (in whole or in part) any of its rights and obligations hereunder to another entity to which Buyer does not hold majority interest provided that (i) there is no increase to the liability and/or responsibility of Bombardier, (ii) the Buyer remains jointly and severally liable with any assignee for the performance of its obligation under this Agreement, (iii) the assignment is made only for operational and financial considerations, (iv) the shareholders (other than shareholders purchasing stock through arms length, publicly traded transactions) or owners of assignee, other than Buyer, are not engaged in air transportation, (v) the assignee operates or is to operate its business in a fashion that is generally held out and structured to be perceived by people knowledgeable in the industry to be closely affiliated with Buyer or Buyer's parent, (vi) the assignee shall execute a confidentiality agreement prohibiting the disclosure of confidential information, and (vii) the assignee does not compete with the Bombardier Group with respect to the manufacture of aircraft. 20.4 Except as provided in Articles 20.1, 20.2 and 20.3, Buyer shall not assign, sell, transfer or dispose of (in whole or in part) any of its rights or obligations hereunder without Bombardier's prior written consent, such consent not to be unreasonably withheld. In the event of such assignment, sale, transfer or disposition Buyer shall remain jointly and severally liable with any assignee for the performance of all and any of Buyer's obligations under this Agreement and Bombardier reserves the right as a condition of its consent to amend one or more of the terms and conditions of this Agreement. 20.5 Notwithstanding Article 20.4 above, Buyer may assign, after transfer of title of the Aircraft, its rights under the Agreement to a third party purchaser of any one of the Aircraft, provided said third party acknowledges in writing to be bound by the applicable terms and conditions of this Agreement, including but not limited to the provisions and limitations as detailed Annex A, Customer Support Services, Annex B, Warranty and Service Life Policy and of the provisions and limitations in Limitation of Liability as defined in Article 19 hereof and Indemnity Against Patent Infringement as defined in Article 18 hereof and any other on- going obligations of Buyer, which shall apply to it to the same extent as if said third party was Buyer hereunder and provided that there is no increase to the liability and/or responsibility of Bombardier. 20.6 Bombardier may assign any of its rights to receive money hereunder without the prior consent of Buyer. 20.7 Notwithstanding the other provisions of this Article 20, Bombardier shall, at Buyer's cost and expense, if so requested in writing by Buyer, take any action reasonably required for the purpose of causing any of the Aircraft to be subjected (i) to, at or after the Delivery Date, an equipment trust, conditional sale or lien, leases and mortgages, or (ii) to another arrangement for the financing of the Aircraft by Buyer, providing, however, there shall be no increase to the liability and/or responsibility of Bombardier arising through such financing. ARTICLE 21 - SUCCESSORS 21.1 This Agreement shall inure to the benefit of and be binding upon each of Bombardier and Buyer and their respective successors and permitted assignees. 21.2 As used herein, reference to an airworthiness authority such as Transport Canada and the FAA, to a regulation or directive issued by such airworthiness authority or other governmental authority, shall include any successor to such authority then responsible for the duties of such authority and regulation or directive covering the same subject matters. ARTICLE 22 - APPLICABLE LAWS 22.1 THIS AGREEMENT SHALL BE SUBJECT TO AND CONSTRUED IN ACCORDANCE WITH AND THE RIGHTS OF THE PARTIES SHALL BE GOVERNED BY THE DOMESTIC LAWS OF THE STATE OF NEW YORK, U.S.A., EXCLUDING THE CHOICE OF LAW RULES, AND THE PARTIES HAVE AGREED THAT THE APPLICATION OF THE UNITED NATIONS CONVENTION ON CONTRACTS FOR THE INTERNATIONAL SALE OF GOODS IS HEREBY EXCLUDED. 22.2 Each of Buyer and Bombardier agrees that any legal action or proceeding with respect to this Agreement may be brought in the Federal Courts of the United States of America in the Southern District Courts of New York or in the Supreme Courts of the State of New York in the County of New York and by the execution and delivery of this Agreement irrevocably consents and submits to the nonexclusive jurisdiction of each of the aforesaid court in personam with respect to any such action or proceeding and irrevocably waive any objection either party may have as to venue or any such suit, action or procedure brought in such court or that such court is an inconvenient forum. Nothing in this paragraph shall affect the right of any party hereto or their successors or assigns to bring any action or proceeding against the other party hereto or their property in the courts of other jurisdictions. ARTICLE 23 - CONFIDENTIAL NATURE OF AGREEMENT 23.1 This Agreement is confidential between the parties and shall not, without the prior written consent of the other party, be disclosed by either party in whole or in part to any other person or body except: i) as may be necessary for either party to carry out its obligations under this Agreement or other agreements related to this Agreement to which it is a party, and ii)as may be required by law, and iii)----------------------------------------- ----------------------------------------- ----------------------------------------- ----------------------------------------- ----------------------------------------- ----------------------------------------- ----------------------------------------- ----------------------------------------- ----------------------------------------- ----------------------------------------- ----------------------------------------- ----------------------------------------- ----------------------------------------- ----------------------------------------- ----------------------------------------- ----------------------------------------- ----------------------------------------- ----------------------------------------- ----------------------------------------- ----------------------------------------- ------------------ 23.2 Except as may be reasonably required for the operation, maintenance, overhaul, modification, storage and repair of the Aircraft by Buyer or any third party, Buyer shall hold confidential all Technical Data and other proprietary information (and so marked by Bombardier) supplied by or on behalf of Bombardier, and shall not reproduce any such Technical Data or proprietary information or divulge the same to any third party unless such disclosure requires the third party to hold same in confidence and use it only for the purposes stated above. 23.3 Either party may announce the signing of this Agreement by means of a notice to the press provided that the content and date of the notice has been agreed to by the other party. 23.4 In the event Buyer now or hereafter has a class of securities registered under Section 12(b) or 12(g) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or is subject to the reporting requirements of Section 15(d) thereof, or Buyer proposes to effect an offering of securities registered under the Securities Act of 1933, as amended (the "Securities Act"), and in any such case, Buyer reasonably determines that this Agreement is a "material contract" as described in Item 601 of Regulations S-K, and is required to be filed as an exhibit to a registration statement under the Securities Act or a periodic report under the Exchange Act, Buyer shall notify Bombardier prior to the date of such anticipated filing of such determination and the reasons therefor, and shall use its reasonable efforts to prepare and file with the Securities and Exchange Commission (the "Commission") a request for confidential treatment pursuant to Rule 24b-2 under the Exchange Act or Rule 406 under the Securities Act, as the case may be, with respect to information in this Agreement, which Buyer reasonably believes to be eligible for confidential treatment. Buyer agrees to provide Bombardier with advance notice of the information selected for inclusion in its request for confidential treatment and to reasonably consider recommendations made by Bombardier for the inclusion of any additional information. . Subject to compliance with the foregoing, and notwithstanding the other provisions of this Article, portions of this Agreement may be filed as exhibits to such registration statement or periodic report to the extent determined to be appropriate to comply with applicable law and such filing shall not constitute a breach hereof by Buyer. 23.5 Bombardier hereby acknowledges that Buyer is sensitive with respect to the public disclosure of its operating data provided to Bombardier pursuant to this Agreement. Although Bombardier shall have no confidentiality undertaking with respect to such data, Bombardier agrees to consider Buyer's sensitivity in its public use of said data. ARTICLE 24 - AGREEMENT 24.1 This Agreement and the matters referred to herein constitute the entire Agreement between Bombardier and Buyer and supersede and cancel all prior representations, brochures, alleged warranties, statements, negotiations, undertakings, letters, memoranda of agreement, acceptances, agreements, understandings, contracts and communications, whether oral or written, between Bombardier and Buyer or their respective agents, with respect to or in connection with the subject matter of this Agreement and no agreement or understanding varying the terms and conditions hereof shall be binding on either Bombardier or Buyer hereto unless an amendment to this Agreement is issued and duly signed by their respective authorized representatives pursuant to the provisions of this Article hereof. In the event of any inconsistencies between any provisions of this Agreement and those of any Letter Agreements, the provisions of the Letter Agreements shall prevail. 24.2 If any of the provisions of this Agreement are for any reason declared by judgment of a court of competent jurisdiction to be unenforceable or ineffective, those provisions shall be deemed severable from the other provisions of this Agreement and the remainder of this Agreement shall remain in full force and effect. 24.3 THE BENEFIT OF THE WAIVER, LIMITATION, RELEASE, RENUNCIATION AND/OR EXCLUSION OF LIABILITY CONTAINED IN THIS AGREEMENT EXTENDS TO THE OTHER DIVISIONS, OTHER SUBSIDIARIES, AND OTHER AFFILIATES OF BOMBARDIER INC (COLLECTIVELY THE "BOMBARDIER GROUP") AND TO THE OFFICERS, DIRECTORS, EMPLOYEES AND REPRESENTATIVES OF THE BOMBARDIER GROUP, ON WHOSE BEHALF AND FOR WHOSE BENEFIT BOMBARDIER IS, FOR PURPOSES OF THIS ARTICLE 24.3, ACTING AS AGENT AND TRUSTEE. ------------------------------------------ ------------------------------------------- ------------------------------------------- ------------------------------------------- ------------------------------------------- ---------- 24.4 Buyer and Bombardier agree that this Agreement has been the subject of discussion and negotiation and is fully understood by the parties hereto and that the price of the Aircraft and the other mutual agreements of the parties set forth herein were arrived at in consideration of the limitation provisions contained in Article 19 and the other similar provisions contained in this Agreement. ARTICLE 25 - DISPUTES 25.1 Any dispute, difference, controversy or claim arising out of or relating to this Agreement, the breach, or non-performance thereof shall first be attempted to be resolved by Bombardier and Buyer through mutual negotiations, consultation and discussions. 25.2 Should the parties hereto be unable to settle their differences or disputes which may arise between them with respect to the interpretation or application of this Agreement (a "Dispute"), by mutual agreement as provided in Article 25.1 above, the parties agree to each appoint two (2) representatives to constitute a joint commission (the "Joint Commission") to jointly hear the representations of each party regarding the Dispute. One representative will be appointed as chair of the Joint Commission on an alternate basis. At least one (1) representative of each party shall have knowledge in technical or contractual matters depending on the nature of the Dispute. The Joint Commission shall, following representations by each party, issue non-binding written recommendations to the parties as to how best settle the Dispute. If the representatives do not agree on joint recommendations, the representatives of each party shall issue their own recommendations. 25.3 Either party may request the formation of the Joint Commission if a dispute is not settled within forty-five (45) days following a written notice from either party to the other detailing the nature of the Dispute and the resolution sought. The request for a Joint Commission shall be made in writing and shall contain the names of the representatives appointed by the party requesting its formation. The other party shall then provide the names of its representatives within thirty (30) days following the receipt of the request for a Joint Commission. 25.4 The Joint Commission shall have forty-five (45) days from its formation to agree on the procedure to be followed, including the place of hearing, if any. The Joint Commission shall have sixty (60) days from the completion of the representations by each party to issue its recommendations. 25.5 If, despite the recommendations of the Joint Commission, the parties are unable to resolve the Dispute, either party may, except where the remedies sought include termination of the Agreement in whole or in part or injunctive relief, or other controversy involving an amount claimed in good faith in excess of Five Million United States Dollars ( $5,000,000 U.S.) unless otherwise agreed, request by sixty (60) days prior notice that the Dispute be settled by arbitration in accordance with arbitration rules to be agreed upon before delivery of the first Aircraft. 25.6 Within thirty (30) days of the demand to refer the Dispute to arbitration, each party shall appoint one (1) arbitrator, who in turn will appoint the third arbitrator, within thirty (30) days of their appointments. This third arbitrator shall act as the chairman of the Arbitral Tribunal so constituted. 25.7 The venue of arbitration shall be Toronto, Ontario, New York City, or Washington, DC, U.S.A., as agreed between the parties. 25.8 The arbitrators shall not act as "Amiable Compositeur" and shall decide according to the terms of the agreement and to the laws of New York. 25.9 The award of the arbitration shall be final and shall not be called in question in any court or tribunal. 25.10 It is expressly agreed that any statement, representation or document made or produced to or in connection with, or as a result of the formation of a Joint Commission shall be without prejudice and without admission of liability by either party and shall not be used as such by the other party. 25.11 Each party shall be responsible for its own costs and expenses incurred as a result of, or in connection with the Joint Commission and arbitration including the cost, fees and expenses of its own representatives. In witness whereof this Agreement was signed on the date written hereof: For and on behalf of For an on behalf of Atlantic Coast Airlines: Bombardier Inc.: _______________________ ______________________ Kerry Skeen Michel Bourgeois President and C.E.O. Vice President, Contracts APPENDIX I REGIONAL JET AIRCRAFT ECONOMIC ADJUSTMENT FORMULA Pursuant to the provision of Article 4 of the Agreement, economic adjustment will be calculated using the lesser amount of those generated by the following two calculations: (i) The Economic Adjustment Formula: PP = PO (0.28 LD + 0.35 ED + 0.20 CD + 0.15 MD + 0.02 FD) LO EO CO MO FO - -------------------------------------------------- ------------------------------------------ ------------------------------------------ ------ Where: PP =Aircraft Purchase Price; PO =Base Price; LD =the Canadian labour index obtained by calculating the arithmetic average of the labour indices for the fifth, sixth, and seventh months prior to the month of delivery of the Aircraft; LO =the Canadian labour index obtained by calculating the arithmetic average of the labour indices for the fifth, sixth, and seventh months prior to the month of the Base Price of the Aircraft, which is 20.52; ED =the U.S. labour index obtained by calculating the arithmetic average of the U.S. labour indices for the fifth, sixth, and seventh months prior to the month of delivery of the Aircraft; EO =the U.S. labor index obtained by calculating the arithmetic average of the U.S. labour indices for the fifth, sixth, and seventh months prior to the month of the Base Price of the Aircraft, which is 19.11; CD =the Industrial Commodities index obtained by calculating the arithmetic average of the Industrial Commodities indices for the fifth, sixth, and seventh months prior to the month of delivery of the Aircraft; CO =the Industrial Commodities index obtained by calculating the arithmetic average of the Industrial Commodities indices for the fifth, sixth, and seventh months prior to the month of the Base Price of the Aircraft, which is 124.97; MD =the material index obtained by calculating the arithmetic average of the material indices for the fifth, sixth, and seventh months prior to the month of delivery of the Aircraft; MO =the material index obtained by calculating the arithmetic average of the material indices for the fifth, sixth, and seventh months prior to the month of the Base Price of the Aircraft, which is 127.93; FD =the fuel index obtained by calculating the arithmetic average of the fuel indices for the fifth, sixth, and seventh months prior to the month of delivery of the Aircraft; and FO = the fuel index obtained by calculating the arithmetic average of the fuel indices for the fifth, sixth, and seventh months prior to the month of the Base Price of the Aircraft, which is 76.13. For the purpose of the Economic Adjustment Formula and the calculation of the economic adjustment: (a) the Canadian labour index shall be the index provided in the Standard Industrial Classification (S.I.C.) Code 321 for Average Hourly Earnings for the Aircraft and Parts Industry (Canada) published by Statistics Canada in "Employment Earnings and Hours" Table 3.1. (b) the U.S. labour index shall be the index provided in the Bureau of Labor Statistics (B.L.S.) Code 372 Gross Hourly Earnings of production and non- supervisory workers in the Aircraft and Aircraft Parts Industry as published by the U.S. Department of Labor, Bureau of Labor Statistics in "Employment and Earnings" Table C-2. (c) the Industrial Commodities index shall be the index provided in the Producer Price Index as Industrial Commodities as published by the U.S. Department of Labor, Bureau of Labor Statistics in "Producer Prices and Price Indexes" Table 6. (d) the material index shall be the index provided in the Producer Price Index for Code 10 Metals and Metals Products as published by the U.S. Department of Labor, Bureau of Labor Statistics in "Producer Prices and Price Indexes" Table 6. (e) the fuel index shall be the index provided in the Bureau of Labor Statistics (B.L.S.) Code 5 "Fuel and Related Products and Power" Table 6 as published by the U.S. Department of Labor. (f) in the event that Bombardier shall be prevented from calculating the Aircraft Purchase Price of each Aircraft due to any delay in the publication of the required indices, Bombardier shall use the last provisionally published indices, and in the event that provisional indices are not available, Bombardier shall extrapolate from the last three (3) months of published indices and where the balance of the Aircraft Purchase Price payable is calculated on the provisionally published indices, and/or extrapolation, Bombardier will amend such installment on publication of the final indices and will submit supplementary claims or provide credit notes in respect of any adjustment so caused. (g) the indices used in the Economic Adjustment Formula and the weighting assigned to them, as well as the various indices quoted here, are based on the information known to date and represent the projection by Bombardier of the manner in which Bombardier will incur cost in the production of the Aircraft. In the event there is a change in the indices published or in circumstances which materially affects the indices chosen or the weighting assigned to them, the indices and/or the weighting shall be amended accordingly by mutual agreement of the parties. The change in circumstances referred to above shall include but not be limited to: 1) Any material change in the basis upon which the chosen indices have been calculated or if any of said indices are discontinued or withdrawn from publication, 2) Any change in manufacturing plan involving the letting of a new sub- contract or the termination of an existing sub-contract, and 3) Any change in the escalation or Economic Adjustment Formula used in a Vendor or sub-contractor contract with Bombardier; and In the calculation of the Aircraft Purchase Price the following guidelines in respect of decimal places shall apply: (a) All indices in the Economic Adjustment Formula shall be rounded to the second decimal place, (b) The Economic Adjustment Formula shall be calculated and rounded to four decimal places, and (c) The Aircraft Purchase Price resulting from the Economic Adjustment Formula shall be rounded to the nearest dollar. APPENDIX II DELIVERY SCHEDULE * First Aircraft --------- * Second Aircraft------------* Third Aircraft---------------**Fourth Aircraft -------------**Fifth Aircraft -------- ------ **Sixth Aircraft -------------- APPENDIX III SPECIFICATION TYPE SPECIFICATION -------------------------------------------- APPENDIX IV BUYER SELECTED OPTIONAL FEATURES CR Ref. # Option Description Price in Jan. 1999 US Dollars 00-008 PERFORMANCE - EXTENDED --- RANGE 00-312 ADDITIONAL FLAP SETTING, 8 ------- DEG TAKE-OFF 00-313 CERTIFICATION - FAA --- STRAPPING 11-300 PAINT SCHEME ** ---- 25-22-301 IN-ARM MEAL TRAYS IN ROW 1 ------ 25-22-302 UNDERSEAT LIFE VEST POUCHES ------ 25-22-304 RECLINING PASSENGER SEATS ------- 25-24-301 ENTRANCE STORAGE ---- COMPARTMENT 25-26-301 PARTITION - LHD WINDSCREEN ---- 25-26-302 PARTITION - RHD WINDSCREEN ---- 25-31-320 G1 GALLEY: PROVISIONS FOR ------ SNACK & HOT BEVERAGE SERVICE 25-34-310 STANDARD BEVERAGE MAKER - ------- COFFEE (QTY 2) 30-001 ICE DETECTION - RED WARNING --- LIGHT 31-320 EICAS 2000 --- 31-340 DFDR 88 PARAMETERS ------- 33-003 RED BEACON LIGHTS ------- 33-310 TAIL LOGO LIGHTS ------- 33-320 CARGO DOOR FLOODLIGHTS ------- 34-328 EGPWS - ENHANCED GROUND ------- PROXIMITY WARNING SYSTEM 34-330 FMS - SINGLE COLLINS FMS- ------- 4200 - 34-350 GPS - SINGLE COLLINS GPS- ------- 4000 34-353 VHF NAV - FM IMMUNITY (VIR- ------ 432+) 34-362 ALTIMETER - BARO SETTING ---- REMINDER 35-004 EROS MAGIC MASK (THREE) ------- 38-313 8 US GAL. GALLEY ------- WATER/WASTE TANK SYSTEM (WITH G1 GALLEY SELECTION) AMI PILOT & CO-PILOT SEAT --- Total Technical Features ------- - ------------------------------------------------------------- --------- ** ------------------------------------------------------------------------ - ----------------------------------------------------------------------- - ----------------------------------------------------------------------- - -- All prices listed above are expressed in January 1, 1999 US dollars, and are subject to economic adjustment to the date of aircraft delivery as provided in the Agreement. CUSTOMER SUPPORT SERVICES ANNEX A - TECHNICAL SUPPORT, SPARE PARTS, TRAINING AND TECHNICAL DATA The following Customer Support Services are those services to which reference is made in Article 3 of the Agreement. ARTICLE 1 - TECHNICAL SUPPORT 1.1 Factory Service Bombardier agrees to maintain or cause to be maintained the capability to respond to Buyer's technical inquiries, to conduct investigations concerning maintenance problems and to issue findings and recommend action thereon. This service shall be provided for as long as ten (10) CL-600- 2B19 aircraft remain in commercial air transport service. 1.2 Field Service Representative 1.2.1 Services Bombardier shall assign one (1) Field Service Representative ("FSR") to Buyer's main base of operation or other location as may be mutually agreed. 1.2.2 Term Such assignment shall be for ------------------- and shall commence approximately one (1) month prior to the Delivery Date of the first Aircraft. The FSR assignment may be extended on terms and conditions to be mutually agreed. 1.2.3 Responsibility The FSR's responsibility shall be to provide technical advice to Buyer for the line maintenance and operation of the Aircraft systems and troubleshooting during scheduled and unscheduled maintenance by Buyer's designated personnel ("FSR Services"). 1.2.4 Travel If requested by Buyer, the FSR may, at Buyer's expense, travel to another location to provide technical advice to Buyer. The FSR must fly on Buyer's airline, if such service is available. 1.2.5 Office Facilities Buyer shall furnish the FSR, at no charge to Bombardier, suitable and private office facilities and related equipment including desk, file cabinet, access to two telephone lines, facsimile and photocopy equipment conveniently located at Buyer's main base of operation or other location as may be mutually agreed. 1.2.6 Additional Expenses Buyer shall reimburse Bombardier (net of any additional taxes on such reimbursement) the amount of any and all taxes (except Canadian taxes on the income of the FSR) and fees of whatever nature, including any customs duties, withholding taxes or fees together with any penalties or interest thereon, paid or incurred by Bombardier or the FSR or other Bombardier employee as a result of or in connection with the rendering of the services. 1.2.7 Right to Stop Work Bombardier shall not be required to commence or continue the FSR Services when: a.) there is a labour dispute or work stoppage in progress at Buyer's facilities; b.) there exist war, risk of war or warlike operations, riots or insurrections; c.) there exist conditions that are dangerous to the safety or health of the FSR or other Bombardier employee; or d.) the Government of the country where Buyer's facilities are located or where Buyer desires the FSR to travel refuses the Bombardier employee permission to enter said country or Buyer's base of operations. 1.2.8 Work Permits and Clearances Buyer shall assist in arranging for all necessary airport security clearances required for the FSR or other Bombardier employee to permit timely accomplishment of the FSR services. 1.3 Maintenance Planning Support 1.3.1 Scheduled Maintenance Task Cards As described in Annex A Attachment A, Bombardier shall provide Buyer Bombardier's standard format scheduled maintenance task cards that shall conform to the Aircraft at the Delivery Date. At Buyer's request Bombardier shall provide a proposal for task cards produced to Buyer's format. 1.3.2 In-Service Maintenance Data Buyer agrees to provide to Bombardier in-service maintenance data in order to provide updates to Bombardier's recommended maintenance program. Buyer and Bombardier shall agree on standards and frequency for communication of such data. 1.4 Additional Services At Buyer's request Bombardier shall provide a proposal to provide such additional support services as the parties may agree upon, which may include special investigations, maintenance and repair of the Aircraft. ARTICLE 2 - SPARE PARTS, GSE, TOOLS AND TEST EQUIPMENT 2.1.1 Definitions a."Bombardier Parts": any spare parts, ground support equipment, tools and test equipment which bear an inhouse Cage Code number in the Bombardier Provisioning Files (as that expression is defined in ATA Specification 2000). b."Power Plant Parts": any power plant or power plant part or assembly carrying the power plant manufacturer's part number or any part furnished by the power plant manufacturer for incorporation on the Aircraft. c."Vendor Parts": any spare parts, ground support equipment, tools and test equipment for the Aircraft which are not Bombardier Parts or Power Plant Parts. d."Spare Parts": all materials, spare parts, assemblies, special tools and items of equipment, including ground support equipment, ordered for the Aircraft by Buyer from Bombardier. The term Spare Parts includes Bombardier Parts, Power Plant Part and Vendor Parts. e."Order": any order for Spare Parts issued by Buyer to Bombardier; and f."Technical Data": shall have the meaning attributed to it in Annex A Article 4.1. 2.1 Term and Applicability The term of this Annex A Article 2 shall become effective on the date hereof and shall remain in full force and effect with respect to the purchase and sale of Spare Parts for each Aircraft so long as at least ten (10) of the CL-600-2B19 aircraft remain in commercial air transport service. The provisions of Annex A Articles 2.2, 2.6.5, 2.24 and Annex B Article 5.0 shall survive expiration or termination of this Agreement. 2.2 Order Terms Terms and conditions hereof shall apply to all Orders placed by Buyer with Bombardier in lieu of any terms and conditions in Buyer's purchase orders. 2.3 Purchase and Sale of Spare Parts 2.3.1 Agreement to Manufacture and Sell Bombardier shall manufacture, or procure, and make available for sale to Buyer suitable Spare Parts in quantities sufficient to meet the reasonably anticipated needs of Buyer for normal maintenance and normal spares inventory replacement for each Aircraft. During the term specified in Annex A Article 2.1 above, Bombardier shall also maintain, or cause to be maintained, a shelf stock of certain Bombardier Parts selected by Bombardier to ensure reasonable re-order lead times and emergency support. Bombardier shall maintain, or cause to be maintained, a reasonable quantity of Bombardier insurance parts at a U.S. distribution centre. Insurance parts as used herein shall include, but not be limited to, dispatch-essential parts such as major flight control surfaces. 2.4 Agreement to Purchase Bombardier Parts 2.4.1 ----------------------------------------------------- ----------------------------------------------------- ----------------------------------------------------- ----------------------------------------------------- ----------------------------------------------------- ----------------------------------------------------- ---------- 2.4.2 Buyer's Right to Purchase, Redesign or Manufacture ----------------------------------------------------- ----------------------------------------------------- ----------------------------------- shall not be construed as a granting of a license by Bombardier and shall not obligate Bombardier to disclose to anyone Technical Data or other information nor to the payment of any license fee or royalty or create any obligation whatsoever to Bombardier and Bombardier shall be relieved of any obligation or liability with respect to patent infringement in connection with any such redesigned part. Buyer shall be responsible for obtaining all regulatory authority approvals required by Buyer to repair the Aircraft using redesigned or manufactured Bombardier Parts as described in the preceding Article. Any such redesigned part shall be identified with Buyer's part number only. 2.4.3 Notice to Bombardier of Redesigned Parts Bombardier reserves the right to negotiate with Buyer the access to redesigned parts, drawings and the non- exclusive manufacturing rights of the redesigned part, if Buyer redesigns or has had any Bombardier parts redesigned. 2.5 Purchase of Vendor Parts & Power Plant Parts Bombardier shall not be obligated to maintain a stock of Power Plant Parts. Bombardier maintains a spares stock of selected Vendor Parts at its own discretion to support provisioning and replenishment sales. Bombardier agrees to use all reasonable efforts to require its vendors to comply with the terms and conditions of this Annex A Article 2 as they apply to Vendor Parts. Vendor Parts shall be delivered in accordance with the vendor's quoted lead time plus Bombardier's internal processing time. 2.6 Spare Parts Pricing 2.6.1 Spare Parts Price Catalogue Prices for commonly used Bombardier Parts stocked by Bombardier shall be published in the spare parts price catalogue ("Spare Parts Price Catalogue"). Bombardier shall hold the published prices firm for catalogue stock class items for a period of twelve (12) months and shall provide at least ninety (90) calendar days notice prior to changing the published price. 2.6.2 Bombardier prices for Vendor Parts If Buyer orders Vendor Parts from Bombardier, the price shall be as published in the Spare Parts Price Catalogue. 2.6.3 Quotations Price and delivery quotations for items not included in the Spare Parts Price Catalogue shall be provided at Buyer's request by Bombardier. Price quotations will be held firm for a period of ninety (90) calendar days or as otherwise specified by Bombardier. Responses to quotation requests will be provided within ten (10) calendar days. 2.6.4 Currency and Taxes All Spare Parts Price Catalogue and quotation prices shall be in U.S. dollars and exclusive of transportation, taxes, duties and licenses. Buyer shall pay to Bombardier upon demand the amount of any sales, use, value-added, excise or similar taxes imposed by any federal, provincial or local taxing authority within Canada, and the amount of all taxes imposed by any taxing authority outside Canada, required to be paid by Bombardier as a result of any sale, use, delivery, storage or transfer of any Spare Parts. If Bombardier has reason to believe that any such tax is applicable, Bombardier shall separately state the amount of such tax in its invoice. If a claim is made against Bombardier for any such tax, Bombardier shall promptly notify Buyer. In addition, Buyer shall pay to Bombardier on demand the amount of any customs duties required to be paid by Bombardier with respect to the importation by Buyer of any Spare Parts. 2.6.5 Vendor Pricing Bombardier shall use reasonable efforts to require its major vendors to maintain any published price for their parts for a period of at least twelve (12) months with a ninety (90) calendar day notice period prior to changing a published price. 2.7 Provisioning 2.7.1 Pre-provisioning/Provisioning Conference Pre-provisioning and provisioning conferences shall be convened on dates to be mutually agreed between Buyer and Bombardier in order to: (i) discuss the operational parameters to be provided by Buyer to Bombardier which Bombardier considers necessary for preparing its quantity recommendations for initial provisioning of Spare Parts to be purchased from Bombardier or vendors ("Provisioning Items"); (ii) review Buyer's ground support equipment and special tool requirements for the Aircraft; (iii) discuss the format of the provisioning documentation to be provided to Buyer from Bombardier for the selection of Provisioning Items; and (iv) arrive at a schedule of events for the initial provisioning process, including the establishment of a date for the initial provisioning conference ("Initial Provisioning Conference") which shall be scheduled where possible at least six (6) months prior to delivery of the first Aircraft. The time and location of the pre-provisioning conference shall be mutually agreed upon between the parties; however, Bombardier and Buyer shall use their best efforts to convene such meeting within thirty (30) days after execution of the Agreement. 2.8 Initial Provisioning Documentation Initial provisioning documentation for Bombardier Parts and Vendor Parts shall be provided by Bombardier as follows: a)Bombardier shall provide, as applicable to Buyer, no later than six (6) months prior to the Scheduled Delivery Date of the first Aircraft, or as may be mutually agreed, the initial issue of provisioning files. Revisions to this provisioning data shall be issued by Bombardier every ninety (90) calendar days until ninety (90) calendar days following the Delivery Date of the last Aircraft or as may be mutually agreed; and b)the Illustrated Parts Catalogue designed to support provisioning shall be issued concurrently with provisioning data files and revised at ninety (90) calendar day intervals. 2.8.1 Obligation to Substitute Obsolete Spare Parts In the event that, prior to delivery of the first Aircraft, any Spare Part purchased by Buyer from Bombardier is rendered obsolete or unusable due to the redesign of the Aircraft or of any accessory, equipment or part thereto (other than a redesign at Buyer's request), Bombardier shall deliver to Buyer new and usable Spare Parts in substitution for such obsolete or unusable Spare Parts upon return of such Spare Parts to Bombardier by Buyer. Bombardier shall credit Buyer's account with the price paid by Buyer for any such obsolete or unusable Spare Part and shall invoice Buyer for the purchase price of any such substitute Spare Part delivered to Buyer. 2.8.2 Delivery of Obsolete Spare Parts and Substitutes Obsolete or unusable Spare Parts returned by Buyer pursuant to Annex A Article 2.8.1. shall be delivered to Bombardier at its plant in Ontario or Quebec, or such other destination as Bombardier may reasonably designate. Spare Parts substituted for such returned obsolete or unusable Spare Parts shall be delivered to Buyer from Bombardier's plant in Ontario or Quebec, or such other Bombardier shipping point as Bombardier may reasonably designate. Bombardier shall pay the freight charges for the shipment from Buyer to Bombardier of any such obsolete or unusable Spare Part and for the shipment from Bombardier to Buyer of any such substitute Spare Part. 2.8.3 Obligation to Repurchase Surplus Provisioning Items During a period ------------------------------------- ----------------------------------------------------- ----------------------------------------------------- ---------------------------------------------------- receipt of Buyer's written request and subject to the exceptions in Annex A Article 2.8.4, repurchase unused and undamaged Provisioning Items which: (i) were recommended by Bombardier as initial provisioning for the Aircraft, (ii) were purchased by Buyer from Bombardier or Vendor at Bombardier's recommendation, and (iii) are surplus to Buyer's needs. 2.8.4 Exceptions Bombardier shall not be obligated under Annex A Article 2.8.3 to repurchase any of the following: (i) quantities of Provisioning Items in excess of those quantities recommended by Bombardier in its Recommended Spare Parts List ("RSPL") for the Aircraft, (ii) Power Plant Parts, QEC Kits, standard hardware, bulk and raw materials, ground support equipment and special tools, (iii) Provisioning Items which have become obsolete or have been replaced by other Provisioning Items as a result of Buyer's modification of the Aircraft and (iv) Provisioning Items which become surplus as a result of a change in Buyer's operating parameters provided to Bombardier pursuant to Annex A Article 2.7, which were the basis of Bombardier's initial provisioning recommendations for the Aircraft. 2.8.5 Notification and Format Buyer shall notify Bombardier, in writing, when Buyer desires to return Provisioning Items which Buyer's review indicates are eligible for repurchase by Bombardier under the provisions of Annex A Article 2.8.3. Buyer's notification shall include a detailed summary, in part number sequence, of the Provisioning Items Buyer desires to return. Such summary shall be in the form of listings as may be mutually agreed between Bombardier and Buyer, and shall include part number, nomenclature, purchase order number, purchase order date and quantity to be returned. Within sixty (60) calendar days after receipt of Buyer's notification and detailed summary Bombardier shall complete the review of such summary. 2.8.6 Review and Acceptance by Bombardier Upon completion of Bombardier's review of any detailed summary submitted by Buyer pursuant to Annex A Article 2.8.5., Bombardier shall within sixty calendar days issue to Buyer a Material Return Authorization notice ("MRA") for those Provisioning Items Bombardier agrees are eligible for repurchase in accordance with Annex A Article 2.8.3. Bombardier will advise Buyer of the reason that any Provisioning Items included in Buyer's detailed summary are not eligible for return. The MRA notice shall state the date by which Provisioning Items listed in the MRA notice must be redelivered to Bombardier as agreed between the parties, and Buyer shall arrange for shipment of such Provisioning Items accordingly, to the U.S. distribution centre. 2.8.7 Price and Payment The price of each Provisioning Item repurchased by Bombardier pursuant to Annex A Article 2.8.6 will be the original invoice price thereof. Bombardier shall pay the repurchase price by issuing a credit memorandum in favour of Buyer which may be applied against amounts due Bombardier for the purchase of Spare Parts and services. 2.8.8 Return of Surplus Provisioning Items Provisioning Items repurchased by Bombardier pursuant to Annex A Article 2.8.6 shall be delivered to Bombardier's ---------------------------------------- ----------------------------------------------------- ----------------------- 2.8.9 Obsolete Spare Parts and Surplus Provisioning Items - Title and Risk of Loss Title to and risk of loss of any obsolete or unusable Spare Parts returned to Bombardier pursuant to Annex A Article 2.8.8 shall pass to Bombardier upon delivery thereof to Bombardier. Title to and risk of loss of any Spare Parts substituted for an obsolete or unusable Spare Part pursuant to Annex A Article 2.8.1 shall pass to Buyer upon delivery thereof to Buyer. Title to and risk of loss of any Provisioning Items repurchased by Bombardier pursuant to Annex A Article 2.8.3 shall pass to Bombardier upon delivery thereof to Bombardier. With respect to the obsolete or unusable Spare Parts which may be returned to Bombardier and the Spare Parts substituted therefor, pursuant to Annex A Article 2.8.1, and the Provisioning Items which may be repurchased by Bombardier, pursuant to Annex A Article 2.8.3, the party which has the risk of loss of any such Spare Part or Provisioning Item shall have the responsibility of providing any insurance coverage thereon desired by such party. 2.9 Procedure for Ordering Spare Parts Orders for Spare Parts may be placed by Buyer to Bombardier by any method of order placement (including but not limited to SITA, ARINC, telecopier, letter, telex, facsimile, telephone or hard copy purchase order). 2.9.1 Requirements Orders shall include at a minimum order number, part number, nomenclature, quantity, delivery schedule requested, shipping instructions and Bombardier's price, if available. 2.9.2 Processing of Orders Upon acceptance of any Order, unless otherwise directed by Buyer, Bombardier shall, if the Spare Parts are in stock, proceed immediately to prepare the Spare Parts for shipment to Buyer. If Bombardier does not have the Spare Parts in stock, Bombardier shall proceed immediately to acquire or manufacture the Spare Parts. Purchase order status and actions related to the shipment of Spare Parts shall be generally consistent with the provisions of the World Airline Suppliers Guide, as applicable to Buyer. 2.9.3 Changes Bombardier reserves the right, without Buyer's consent, to make any necessary corrections or changes in the design, part number and nomenclature of Spare Parts covered by an Order, to substitute Spare Parts and to adjust prices accordingly, provided that interchangeability is not affected ------------------ ----------------------------------------------------- ------------ unless Buyer's order specifically and reasonably prohibits such substitution. Bombardier shall promptly give Buyer written notice of corrections, changes, substitutions and consequent price adjustments. Corrections, changes, substitutions and price adjustments which affect interchangeability or exceed the price limitations set forth above may be made only with Buyer's written consent, which consent shall conclusively be deemed to have been given unless Buyer gives Bombardier written notice of objection within thirty (30) calendar days after receipt of Bombardier's notice. In case of any objection, the affected Spare Part will be deemed to be deleted from Buyer's Order. 2.10 Packing All Spare Parts ordered shall receive standard commercial packing suitable for export shipment via air freight. Such standard packing will generally be to ATA 300 standards as amended from time to time. All AOG orders will be handled, processed, packed and shipped separately. 2.11 Packing List Bombardier shall insert in each shipment a packing list/release note itemized to show: (i) the contents of the shipment, (ii) the approved signature of Bombardier's TC authority attesting to the airworthiness of the Spare Parts. (iii) value of the shipment for customs clearance if required. 2.12 Container Marks Upon Buyer's request each container shall be marked with shipping marks as specified on the Order. In addition Bombardier shall, upon request, include in the markings: gross weight and cubic measurements. 2.13 Delivery, Title and Risk of Loss 2.13.1 Delivery Point Spare Parts, other than AOG and Critical Orders, shall be delivered to Buyer FOB Bombardier's U.S. distribution centre. AOG and Critical Orders shall be delivered FOB point of origin. 2.13.2 Delivery Time Bombardier shall use reasonable efforts so that shipment of Bombardier Parts to Buyer be as follows: a)AOG Orders Ship AOG Orders within four (4) hours of receipt of Order. Buyer's affected Aircraft factory production number shall be required on AOG Orders; b)Critical Orders (A1) Ship critical Orders within twenty-four (24) hours of order receipt; c)Expedite Orders (A2) Ship expedite Orders within seven (7) calendar days of order receipt; d)Initial Provisioning Orders Prior to the Delivery Date of the first Aircraft or as may be mutually agreed; and e.) Other Orders Shipment of stock items shall be approximately thirty (30) calendar days after Bombardier's receipt of Buyer's Order. Shipment of non-stock items shall be in accordance with quoted lead times or lead times published in the current Spare Parts Price Catalogue, procurement data, or provisioning data. 2.14 Collect Shipments Where collect shipments are not deemed practicable by Bombardier, charges for shipment, insurance, prepaid freight charges and all other costs paid by Bombardier shall be paid by Buyer promptly upon presentation to Buyer of invoices covering the same. 2.15 Freight Forwarder If Buyer elects to use the services of a freight forwarder for the onward movement of Spare Parts, Buyer agrees to release Bombardier from and indemnify it for any liability for any fines or seizures of Spare Parts imposed under any governmental Goods in Transit regulations. Any such fines levied against Bombardier will be invoiced to Buyer and any Spare Parts seized under such regulations will be deemed to be received, inspected, and accepted by Buyer at the time of seizure. 2.16 Intentionally Left Blank 2.17 Title and Risk of Loss Property and title to the Spare Parts will pass to Buyer upon payment for the Spare Parts in full. Until payment in full for Spare Parts, (a) title to them will not pass to Buyer, and (b) Bombardier maintains a purchase money security interest in them. Risk of loss of the Spare Parts will pass to the Buyer upon delivery by Bombardier. With respect to Spare Parts rejected by Buyer pursuant to Annex A Article 2.19, risk of loss shall remain with Buyer until such Spare Parts are re-delivered to Bombardier . Bombardier agrees to notify Buyer when material is shipped and shall provide carrier's reference information (i.e., waybill number). 2.18 Inspection and Acceptance All Spare Parts shall be subject to inspection by Buyer at destination. Use of Spare Parts or failure of Buyer to give notice of rejection within forty-five (45) days after receipt shall constitute acceptance. Acceptance shall be final and Buyer waives the right to revoke acceptance for any reason, whether or not known to Buyer at the time of acceptance. Buyer's remedies for defects discovered before acceptance are exclusively provided for in Annex A Article 2.19 herein. 2.19 Rejection Any notice of rejection referred to in Annex A Article 2.18 shall specify the reasons for rejection. If Bombardier concurs with a rejection, Bombardier shall, at its option, either correct, repair or replace the rejected Spare Parts. Buyer shall, upon receipt of Bombardier's written instructions and Material Return Authorization ("MRA") number, which Bombardier shall issue in a timely manner, return the rejected Spare Parts to Bombardier at its specified plant, or other destination as may be mutually agreeable. The return of the rejected Spare Parts to Bombardier and the return or delivery of a corrected or repaired rejected Spare Part or any replacement for any such Spare Part to Buyer shall be at Bombardier's expense. Any corrected, repaired or replacement Spare Parts shall be subject to the provisions of this Agreement. 2.20 Payment Except as provided in Annex A Article 2.22 below, payment terms shall be net thirty (30) calendar days of invoice date for established open accounts. Any overdue amount shall bear interest from the due date until actual payment is received by Bombardier at an annual rate of interest equal to the U.S. prime interest rate as established from time to time by the Chase Manhattan Bank, New York Branch, or its successor,,, plus two percent (2%) calculated and compounded monthly. 2.21 Payment for Provisioning Items Payment for Provisioning Items purchased by Buyer as contemplated by Paragraph 2.7.1(i) shall be made by Buyer as follows: a) a deposit of 7.5% of the total price of the Provisioning Items as selected by Buyer, upon signature of the spares provisioning document; and b) the balance of the total price of Provisioning Items upon their delivery. 2.22 Modified Terms of Payment Bombardier reserves the right to alter the terms of payment without prior notice if Buyer fails to pay when due an amount Buyer owes under any agreement with Bombardier, unless such failure relates to a good faith dispute of an invoice. 2.23 Regulations Buyer shall comply with all applicable monetary and exchange control regulations and shall obtain any necessary authority from the governmental agencies administering such regulations to enable Buyer to make payments at the time and place and in the manner specified herein. 2.24 Warranty The warranty applicable to Spare Parts is set forth in Annex B hereto. 2.25 Cancellation of Orders Except as otherwise may apply to initial provisioning, if Buyer cancels an Order, Bombardier, at its option, shall be entitled to recover actual damages, but not less than the following cancellation charges or more than the purchase price of the Spare Parts covered by the Order: a) if work accomplished on the Order has been limited to Bombardier Spares Department, or the part has been identified as "shelf stock" in the Spare Parts Price Catalogue, no cancellation charges shall be made; b) if production planning has been completed on the Order and shop orders have been written, but no shop time or material charges have been made against the Order, the cancellation charge shall be 10% of the price but not to exceed $100 per unit; c) if shop time or material charges have been made against the Order, the cancellation charge shall be based on the cost of such time and materials, plus overhead; and d) if the Spare Parts covered by the Order can be absorbed into Bombardier's inventory without increasing Bombardier's normal maximum stock level, no cancellation charges shall be made. 2.26 Lease Bombardier shall select and make available certain parts for lease, subject to availability Buyer has the option to negotiate a lease agreement with Bombardier separate from this Agreement. 2.27 Additional Terms and Conditions Bombardier's conditions of sale are deemed to incorporate the terms and conditions stated herein. Additional terms and conditions applicable at time of receipt of each order from Buyer may be added providing such terms and conditions do not conflict with the terms and conditions provided herein. Such additional terms and conditions shall be provided to Buyer at least ninety (90) calendar days prior to their effective date. ARTICLE 3 - TRAINING 3.1 General Terms 3.1.1 The objective of the training programs (the "Programs"), as described herein, shall be to familiarize and assist Buyer's personnel in the introduction, operation, and maintenance of the Aircraft. Bombardier shall offer to the Buyer the Programs in the English language at a Bombardier designated facility. ----------------------------------------------------- ----------------------------------------------------- ----------------------------------------------------- ----------------------------------------------------- ----------------------------------------------------- ----------------------------------------------------- ----------------------------------------------------- ----------------------------------------------------- ----------------------------------------------------- ----------------------------------------------------- -------------------- 3.1.2 Buyer shall be responsible for all travel and living expenses, including local transportation, of Buyer's personnel incurred in connection with the Programs. 3.1.3 The Programs shall be designed to reflect the model and/or configuration of the Aircraft and may include differences training to identify such configuration or model. Manuals which are provided during the Programs exclude revision service. 3.1.4 A training conference shall be held where possible no later than six (6) months prior to the Scheduled Delivery Date of the first Aircraft to the Buyer, or as may be otherwise agreed, to establish the Programs' content and schedule. 3.2 Flight Crew Training 3.2.1 Flight Crew Ground Training At no additional charge, Bombardier will provide with each delivered Aircraft, a TC or FAA approved transition training for ------- (--) of Buyer's pilots who meet the minimum entry requirement provided in the applicable training manual. Each course shall consist of up to eighty (80) hours of classroom instruction which may include part task trainer, Computer Based Training (CBT), and/or Flight Training Device (FTD). Bombardier shall furnish each of Buyer's licensed pilots attending the course one copy of the Flight Crew Operating Manual. 3.2.2 Pilot Simulator Training Bombardier shall provide access at Buyer's expense to a TC or FAA approved flight simulator for the crew trained under Annex A Article 3.2.1. Bombardier shall provide a simulator instructor for eight (8) missions for the crew trained on Bombardier's designated simulator in Montreal; each mission shall consist of four (4) hours in the simulator and required briefing/debriefing sessions. 3.2.3 In-flight Training Should Buyer require aircraft flight training, such training shall be conducted in Buyer's Aircraft after the Delivery Date for up to a maximum of ---- (--) of Buyer's pilots. Bombardier shall provide an instructor pilot at no additional charge; Buyer shall be responsible for the cost of fuel, oil, landing fees, taxes, insurance, maintenance, and other associated operating expenses required for the Aircraft during such training. 3.2.4 Flight Attendant Course A familiarization course for up to ---- (--) of Buyer's flight attendant personnel shall be conducted. Each course shall be for a maximum of five (5) working days duration. This course shall present general information on the Aircraft and detailed information on the operation of the passenger safety equipment and emergency equipment. Bombardier shall furnish for each participant in this course one (1) copy of the Flight Attendant Training Guide which shall not be revised. Buyer shall assist Bombardier in the development of the Flight Attendant Training Guide to incorporate Buyer's specific equipment and procedures. 3.2.5 Recurrent Pilot Training Bombardier shall, upon Buyer's request, provide a proposal for a TC or FAA approved course for type rated pilots, customized in content to meet the recurrent training of Buyer's pilots. 3.2.6 Course Training Material Bombardier shall, upon Buyer's request, present a proposal to provide one (1) set of the materials (without revision service) used to conduct the Flight Crew Ground Training course, as follows: i)35 mm slides; ii) Instructional Narrative and/or Instruction Guides; iii) Overhead Projection Transparencies; iv) Motion picture and/or Video tapes; and v)Audio cassettes tapes. 3.3 Maintenance Training 3.3.1 Airframe and Powerplant Systems Maintenance Course Bombardier shall, at no additional charge, train up to ---- (--) of Buyer's qualified personnel per Aircraft. This course shall emphasize detailed systems description, operation, and routine line maintenance practices. The course material shall be principally mechanical with electrical and avionics information for overall systems comprehension. The course duration shall be for a maximum of twenty- five (25) working days. 3.3.2 Electrical and Avionics Systems Maintenance Course Bombardier shall, at no additional charge, train up to ---- (--) of Buyer's qualified personnel per Aircraft. The course shall emphasis detailed systems description, operation and routine line maintenance practices. The course material shall be principally electrical and avionic but shall include mechanical information for overall systems comprehension. The course duration shall be for a maximum of twenty-five (25) working days. 3.3.3 Specialist Courses At Buyer's request, Bombardier shall make a proposal for specialist courses which will be derived from Bombardier's standard courses detailed herein. 3.3.4 Recurrent Training At Buyer's request, Bombardier shall make a proposal for a Regulatory Authority approved training plan for maintenance recurrent training. 3.3.5 Vendor Training At Buyer's request, Bombardier shall assist Buyer to obtain vendor maintenance training. 3.3.6 Course Training Material Bombardier, upon Buyer's request, shall present a proposal to provide one (1) set of the training materials (without revision service) used to conduct Bombardier's standard training as detailed herein: i)35 mm slides; ii) Lesson Guides; iii) Overhead Projection Transparencies; iv) Motion picture and/or Video tapes; and v)Audio cassettes tapes. 3.4 Insurance 3.4.1Buyer shall at all times during flight training in Buyer's Aircraft secure and maintain in effect, at its own expense, insurance policies covering the Aircraft including without limitation: a) liability insurance covering public liability, passenger, crew, property and cargo damage in amounts ---------------------------------------- ------------------------------------------------ ------------- b) all risk aircraft hull and engine insurance for an amount which is not less than its then fair market value. 3.4.2 The liability policy shall name Bombardier (and its affiliates) as additional insured. The hull policy shall contain a waiver of subrogation in favour of Bombardier (and its affiliates); ---------- ----------------------------------------------------- --------------------------------------- All insurance policies shall provide for payments despite any misrepresentations or breach of warranty by any person (other than the assured receiving payments) and shall not be subject to any offset by any other insurance carried by Bombardier except that Buyer shall not be required to provide insurance with respect to the manufacturing, repair and maintenance activities of Bombardier (and of its affiliates) and the related potential liability (product or otherwise) arising therefrom. ARTICLE 4 - TECHNICAL DATA 4.1 Technical Data Provided Bombardier shall furnish to Buyer the Technical Data described in Attachment A hereto (the "Technical Data"). The Technical Data shall be in the English language and shall provide information on items manufactured according to Bombardier's detailed design and in those units of measures used in the Specification or as may otherwise be required to reflect Aircraft instrumentation as may be mutually agreed. 4.2 Shipment All Technical Data provided hereunder shall be delivered to Buyer Free Carrier (Incoterms) Bombardier's designated facilities and at the time indicated in Attachment A. 4.3 Proprietary Technical Data It is understood and Buyer acknowledges that the Technical Data provided herein is proprietary to Bombardier and all rights to copyright belong to Bombardier and the Technical Data shall be kept confidential by Buyer. Buyer agrees to use the Technical Data solely to maintain, operate, overhaul or repair the Aircraft or to make installation or alteration thereto allowed by Bombardier. Technical Data shall not be disclosed to third parties or used by Buyer or furnished by Buyer for the design or manufacture of any aircraft or Spare Parts including Bombardier Parts or items of equipment, except when manufacture or redesign is permitted under the provisions Article 23.2 of the Agreement or of Annex A Article 2.4 hereof and then only to the extent and for the purposes expressly permitted therein. ANNEX B - WARRANTY AND SERVICE LIFE POLICY ARTICLE 1 - WARRANTY The following warranty is that to which reference is made in Article 3 of the Agreement. 1.1 Warranty 1.1.1 Subject to Annex B Articles 1.9, 1.10, and 2, Bombardier warrants that, at the date of delivery of the Aircraft or Bombardier Part, as applicable : a)the Aircraft shall conform to the Specification, except that any matter stated in the Specification as type characteristics, estimates or approximations is excluded from this Warranty; b)the Aircraft shall be free from defects caused by the failure of Bombardier to install a Vendor Part or Powerplant Part in accordance with reasonable instructions of the vendor; c)the Aircraft, excluding however Vendor Parts and Powerplant Parts which shall be governed by Article 2 hereof, shall be free from defects in material or workmanship------------------------ ------------ and d.) the Aircraft, excluding however Vendor Parts and Powerplant Parts which shall be governed by Article 2 hereof, shall be free from defects in design, having regard to the state of the art as of the date of such design. 1.1.2 The Warranty set forth in Annex B Article 1.1.1 (c) and (d) above shall also be applicable to Bombardier Parts purchased as Spare Parts. 1.1.3 Bombardier further warrants that, at the time of delivery, the Technical Data shall be free from error. 1.2 Warranty Period 1.2.1 The Warranty set forth in Annex B Article 1.1 shall remain in effect for any defect covered by the Warranty (a "Defect") becoming apparent during the following periods (individually, the "Warranty Period"): a)for failure to conform to the Specification and in the installation referred to in Annex B Article 1.1.1 (a) and 1.1.1 (b), thirty-six (36) months from the Delivery Date; b)for those Defects in material or workmanship referred to in Annex B Article 1.1.1 (c) and 1.1.2, thirty-six (36) months from the date of delivery of the Aircraft or Bombardier Parts, as applicable; c)for those Defects in design referred to in Annex B Article 1.1.1 (d), thirty-six (36) months from the date of delivery of the Aircraft or Bombardier Parts, as applicable; and d)for errors in the Technical Data referred to in Annex B Article 1.1.3, twelve (12) months from the date of delivery of the applicable Technical Data. 1.3 Repair, Replacement or Rework As to each matter covered by this Warranty Bombardier's sole obligation and liability under this Warranty is expressly limited to, at Bombardier's election, correction by the repair, replacement or rework of the defective part or item of Technical Data. The repaired, replaced or reworked part or item of Technical Data which is the subject of the Warranty claim shall then be warranted under the same terms and conditions for the then unexpired portion of the Warranty Period. In the case of a Defect relating to non-conformance with the Specification, Bombardier shall correct that Defect in the equipment item or part in which the Defect appears, except that Bombardier will not be obligated to correct any Defect which has no material adverse effect on the maintenance, use or operation of the Aircraft or the image of Buyer as a reputable airline operator. 1.4 Claims Information Bombardier's obligations hereunder are subject to a Warranty claim to be submitted in writing to Bombardier's warranty administrator, which claim shall include but not be limited to the following information: a)the identity of the part or item involved, including the Part number, serial number if applicable nomenclature and the quantity claimed to be defective; b)the manufacturer's serial number of the Aircraft from which the part was removed; c)the date the claimed Defect became apparent to Buyer; d)the total flight hours (and cycles if applicable) accrued on the part at the time the claimed Defect became apparent to Buyer; and e)a description of the claimed Defect and the circumstances pertaining thereto. 1.5 Intentionally Left Blank . 1.6 Timely Corrections Bombardier shall make the repair, replacement or rework, following receipt of the defective part or item, with reasonable care and dispatch. In the event that Bombardier does not respond or confirm receipt of a warranty claim from Buyer -------- ------------------------------------------------------- ------- subject to Buyer and Bombardier agreeing on a non-receipt of a confirmation from Bombardier within -- -------- from the date of submittal of claim. 1.7 Labour Reimbursement For correction of Defects Bombardier shall establish a reasonable estimate for the labour hours required for the repair, replacement or rework of the defective Bombardier Part and, if the repair, replacement or rework is performed by Buyer or by third party on behalf of Buyer, Bombardier shall reimburse Buyer for Bombardier estimated hours or for Buyer's or third party's actual labour hours, whichever is less, for the repair, replacement or rework of the defective Bombardier Part excluding any work necessary to gain access to said Bombardier Part. Such reimbursement shall be based upon Buyer's direct labour rate per manhour plus burden rate of fifty percent (50%), subject to annual review and adjustment of such labour rate as mutually agreed; provided, however, that this amount shall not exceed fifty percent (50%) of the Bombardier published selling labour rate. 1.8 Approval, Audit, Transportation and Waiver All Warranty claims shall be subject to audit and approval by Bombardier. Bombardier will use reasonable efforts to advise in writing the disposition of Buyer's Warranty claim within thirty (30) days following the receipt of the claim and (if requested) return of the defective Bombardier Part to Bombardier's designated facility. Bombardier shall notify Buyer of Bombardier's disposition of each claim. Buyer shall pay all costs of transportation of the defective part from Buyer to Bombardier's U.S. distribution centre and Bombardier shall pay all costs of transportation of the repaired, corrected or replacement parts back to Buyer. 1.9 Limitations 1.9.1 Bombardier shall be relieved of and shall have no obligation or liability under this Warranty if: a)the Aircraft was operated with any products or parts not specifically approved by Bombardier, unless Buyer furnishes reasonable evidence acceptable to Bombardier that such products or parts were not a cause of the Defect; or b)the Aircraft was not operated or maintained in accordance with the Technical Data listed in Attachment A of Annex A and the manufacturer's documentation furnished to Buyer (including Service Bulletins and airworthiness directives) unless Buyer furnishes reasonable evidence acceptable to Bombardier that such operation or maintenance was not a cause of the Defect; or c)the Aircraft was not operated under normal airline use, unless Buyer furnishes reasonable evidence acceptable to Bombardier that such operation was not a cause of the Defect; or d)Buyer does not 1)report the Defect in writing to Bombardier's Warranty administrator within forty-five (45) calendar days following such Defect becoming apparent, and 2)retain the Bombardier Part claimed to be defective until advised by Bombardier to return such Bombardier Part to Bombardier's designated facility in order for Bombardier to finalize its evaluation of the Warranty claim or to otherwise dispose of such Bombardier Part; or e)Buyer does not submit reasonable demonstration to Bombardier within forty-five (45) calendar days after the Defect becomes apparent that the Defect is due to a matter covered within this Warranty; or f)Buyer does not allow Bombardier reasonable opportunity (taking into account Buyer's wish to replace Aircraft back in service) to be present during the disassembly and inspection of the Bombardier Part claimed to be defective. 1.9.2 The above warranties do not apply to Buyer Furnished Equipment. 1.10 Normal Usage Normal wear and tear and the need for regular maintenance and overhaul shall not constitute a Defect or failure under this Warranty. 1.11 Overhaul of Warranty Parts Bombardier's liability for a Bombardier Part which has a Defect and is overhauled by Buyer within the Warranty Period shall be limited only to that portion of the labour and material replacement related to the Defect. 1.12 No Fault Found In the event that a Bombardier Part returned under a Warranty claim is subsequently established to be serviceable then Bombardier shall be entitled to charge and recover from Buyer any reasonable inspection, transportation, repair and other costs of a similar nature incurred by Bombardier in connection with such Warranty claim. Providing, however, in the event that repetitive in-service failure occurs on the particular Bombardier Part which is subsequently identified by Bombardier on a repeated basis to be "no fault found," then Bombardier and Buyer shall discuss and mutually agree a course of further action to help identify the problem. In the event the fault is ultimately confirmed to be a legitimate Warranty claim then the above mentioned costs, if incurred by Bombardier will be borne by Bombardier, and any such costs already paid by Buyer will be reimbursed by Bombardier. ARTICLE 2 - VENDOR WARRANTIES 2.1 Warranties from Vendors The Warranty provisions of this Annex B apply to Bombardier Parts only. However, Bombardier has made or shall make reasonable efforts to obtain favourable warranties from vendors, with respect to Vendor Parts and Power Plant Parts. Except as specifically provided under this Annex B Article 2, Bombardier shall have no liability or responsibility for any such Vendor Parts and Power Plant Parts and the warranties for those Vendor Parts and Power Plant Parts shall be the responsibility of the vendor and a matter as between Buyer and vendor. 2.2 Vendor Warranty Backstop For those Vendor Parts installed on the Aircraft at the Delivery Date or subsequently purchased through Bombardier, excluding the Powerplant or the Power Plant Parts, in the event the parties agree that a vendor is in default in the performance of any material obligation under any applicable warranty obtained by Bombardier from such vendor pursuant to Annex B Article 2.1 above, the warranties and all other terms and conditions of Annex B Article 1 shall become applicable as if the Vendor Parts had been a Bombardier Part, except that the warranty period shall be the Warranty Period as set forth herein or by the vendor's warranty, whichever is shorter. 2.3 Bombardier's Interface Commitment In the event of a dispute in the application of a Vendor Part warranty, at Buyer's request addressed to Bombardier's warranty administrator, Bombardier shall, without charge, conduct an investigation and analysis of any such dispute resulting from a technical interface problem to determine, if possible, the cause of the interface problem and then recommend feasible corrective action. Buyer shall furnish to Bombardier all data and information in Buyer's possession relevant to the interface problem and shall cooperate with Bombardier in the conduct of its investigation and such tests as may be required. Bombardier, at the conclusion of its investigation, shall advise Buyer in writing of Bombardier's opinion as to the cause of the problem and Bombardier's recommended corrective action. ARTICLE 3 - SERVICE LIFE POLICY 3.1 Applicability The Service Life Policy ("SLP") described in this Annex B Article 3 shall apply if ------------------------- in any Covered Component which is defined in Annex B Article 3.7 below. 3.2 Term 3.2.1 Should such failures occur in any Covered Component within one hundred and forty-four (144) months following delivery of the Aircraft containing such Covered Component, Bombardier shall, as promptly as practicable and at its option; a)design and/or furnish a correction for such failed Covered Component; or b)furnish a replacement Covered Component (exclusive of standard parts such as bearings, bushings, nuts, bolts, consumables and similar low value items). 3.3 Price Any Covered Component which Bombardier is required to furnish under this SLP shall be provided for at a price calculated in accordance with the following formula: P = C x T 144 Where: P = Price of Covered Component to Buyer; C = Bombardier's then current price for the Covered Component; T = The total time to the nearest month since the Aircraft containing the Covered Component, ------------------------------ ---------------------- was delivered by Bombardier 3.4 Conditions and Limitations 3.4.1 The following general conditions and limitations shall apply to the SLP: a)the transportation cost for the return to Bombardier's designated facility, if practicable, of any failed Covered Component necessary for failure investigation or redesigning studies shall be borne by Bombardier but Buyer agrees to use reasonable efforts to ship the Covered Component on Buyer's aircraft to a scheduled destination closest to Canadair's designated facility at no cost to Bombardier; b)Bombardier's obligations under this SLP are conditional upon the submission of reasonable proof acceptable to Bombardier that the failure is covered hereby; c)Buyer shall report any failure of a Covered Component in writing to Bombardier`s Warranty administrator within two (2) months after such failure becomes evident ----------------------- -- Failure to give this required notice shall excuse Bombardier from all obligations with respect to such failure; d)the provisions of Annex B Article 1.9 of the Warranty (except for subparagraphs (d) and (e) thereof) are incorporated by this reference and shall condition Bombardier's obligations under this SLP with respect to any Covered Component; e)Bombardier's obligations under this SLP shall not apply to any Aircraft which has not been correctly modified in accordance with the specifications or instructions contained in the relevant Service Bulletins which are furnished to Buyer prior to receipt by Bombardier from Buyer of any notice of an occurrence which constitutes a failure in a Covered Component, subject to Buyer having had reasonable time to i) obtain parts required for the installation of the Service Bulletin and ii) incorporate the Service Bulletin into the Aircraft. The provisions of this subparagraph shall not apply in the event that Buyer furnishes reasonable evidence acceptable to Bombardier that such failure was not caused by Buyer's failure to so modify the Aircraft; f)this SLP shall not apply to a failure of a Covered Component if Bombardier determines that such failure may not reasonably be expected to occur on a repetitive basis unless subsequently demonstrated to be; and g)this SLP shall not apply to a Covered Component where the failure results from an accident, abuse, misuse, degradation, except for normal wear and tear, negligence or wrongful act or omission, unauthorized repair or modification adversely affecting a Covered Component, impact or foreign object damage, to any Covered Component. 3.5 Coverage This SLP is neither a warranty, performance guarantee nor an agreement to modify the Aircraft to conform to new developments in design and manufacturing art. Bombardier's obligation is only to provide correction instructions to correct a Covered Component or furnish replacement at a reduced price as provided in this SLP. 3.6 Covered Component Only those items or part thereof listed in Attachment A to this Annex B shall be deemed to be a Covered Component, and subject to the provisions of this SLP. ARTICLE 4 - GENERAL 4.1 It is agreed that Bombardier shall not be obligated to provide to Buyer any remedy which is a duplicate of any other remedy which has been provided to Buyer under any other part of this Annex B. September 10, 1999 Atlantic Coast Airlines 515A Shaw Road, Dulles, Virginia, U.S.A. 20166 Gentlemen, Letter Agreement No. 001A to Purchase Agreement No. PA- 0454 dated July 29, 1999 (the "Agreement" between Bombardier Inc. ("Bombardier") and Atlantic Coast Airlines ("Buyer") relating to the purchase of six (6) Canadair Regional Jet Aircraft (the "Aircraft") This Letter Agreement No. 001A dated September 10, 1999 cancels and supersedes Letter Agreement No. 001 dated July 29, 1999. Subject: Credit Memoranda 1.0 This letter constitutes an integral part of the Agreement and evidences our further agreement with the matters set forth below. All terms used herein and in the Agreement and not defined herein, shall have the same meaning as in the Agreement. 2.0 In consideration of Buyer having entered into the above referenced Agreement for the purchase of six (6) Aircraft (and for the exercise of any Option Aircraft (as defined in Letter Agreement No. 003)), Bombardier will issue to Buyer, upon delivery and payment of the price of the Aircraft in accordance with the Agreement, (i) for each of the ------------------- Aircraft (including any delivered Option Aircraft), a credit memorandum in the amount of ----------------------------------------- --------------------------------------------- --------------------------------------------- --------------------------------------------- --------------------------------------------- --------------------------------------------- --------------------------------------------- ----------------- - ------------------------------------------------------- - ------------------------------------------------------- - ---------- 3.0 In consideration of Buyer having entered into the above referenced Agreement, Bombardier will issue to Buyer, upon delivery and payment of the price of the Aircraft in accordance with the Agreement, for each of the -----------------------------, a ----------- credit memorandum in the amount of --------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------- ----------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ----------------------------------------------- 4.0 --------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------- The credit memorandum will ---- be adjusted on the same pro-rata percentage calculation as other aircraft price changes due to changes in the Specification or Buyer selected optional features as otherwise provided for in this Agreement. The credit memorandum, as adjusted, will collectively be known as the "Credit Memoranda". 5.0 In the event of the Termination of the Agreement, this Letter Agreement shall become automatically null and void with respect to any undelivered Aircraft. 6.0 The provisions of this Letter Agreement are personal to Buyer and shall not be assigned or otherwise disposed of by Buyer, except as required for financing purposes in accordance with Letter Agreement No. 004 (Financing) and except as part of an assignment of the Agreement as expressly permitted in Article 20 of the Agreement, without the prior written consent of Bombardier. Should there be any inconsistency between this Letter Agreement and the Agreement with respect to the subject matter covered by the terms hereof, then this Letter Agreement shall prevail. Yours truly, BOMBARDIER INC. ________________________ Date:_____________ Scott Preece Manager, Contracts Acknowledged and Accepted Atlantic Coast Airlines ________________________ Date:_____________ Kerry B. Skeen President & C.E.O. July 29, 1999 Atlantic Coast Airlines 515A Shaw Road Dulles, Virginia, U.S.A. 20166 Gentlemen, Letter Agreement No. 002 to Purchase Agreement No. PA- 0454 dated July 29, 1999 (the "Agreement" between Bombardier Inc. ("Bombardier") and Atlantic Coast Airlines ("Buyer") relating to the purchase of six (6) Canadair Regional Jet Aircraft (the "Aircraft") Subject: Assignment Gentlemen: This letter constitutes an integral part of the Agreement and evidences our further agreement with respect to the matters set forth below. All terms used herein and in the Agreement and not defined herein, shall have the same meaning as in the Agreement. 1.0 Buyer shall have the right to assign its right to purchase and to lease up to six (6) of the Aircraft (Aircraft 1-6) to a new corporation to be formed in the U.S. ("Newco") subject to: (i) Newco shall be a U.S. citizen; (ii) section 1110 of the U.S. Bankruptcy Code applies; (iii) the provisions of Articles 20.1, 20.2, 20.3 of the Agreement; (iv) financing shall be based on Buyer's credit; and (v) additional reasonable terms and conditions required due to the different structure of the transaction and aircraft operations following disclosure and due diligence of the transaction envisaged. 3.0 Subject to the satisfaction of the foregoing, the assignment shall then be an assignment permitted pursuant to the terms of Article 20 of the Agreement, such that Newco will be entitled to all benefits as contained in the Agreement. 4.0 In the event of the termination of the Agreement, this Letter Agreement shall become automatically null and void. 5.0 The provisions of this Letter Agreement are personal to Buyer and shall not be assigned or otherwise disposed of by Buyer without the prior written consent of Bombardier. Yours very truly, BOMBARDIER INC. ________________________ Date:_____________ Michel Bourgeois Vice President, Contracts Acknowledged and Accepted Atlantic Coast Airlines ________________________ Date:_____________ Kerry B. Skeen President & C.E.O. Atlantic Coast Airlines 515A Shaw Road, Sterling, Virginia, U.S.A. 20166 Gentlemen, Letter Agreement No. 003 to Purchase Agreement No. PA- 0454 dated July 29, 1999 (the "Agreement") between Bombardier Inc. ("Bombardier") and Atlantic Coast Airlines ("Buyer") relating to the purchase of Six (6) Canadair Regional Jet Aircraft (the "Aircraft") Subject: Option Aircraft 1.0 This letter constitutes an integral part of the Agreement and evidences our further agreement with the matters set forth below. All terms used herein and in the Agreement and not defined herein, shall have the same meaning as in the Agreement. 2.0 In consideration of Buyer having entered into the above referenced Agreement, Bombardier will grant to Buyer the right to purchase seventeen (17) additional Aircraft (the "Option Aircraft") in accordance with the following general conditions: (a) Number of Option Aircraft The Scheduled Delivery Dates of the Option Aircraft are follows: --------------------------------------------- --------------------------------------------- --------------------------------------------- --------------------------------------------- --------------------------------------------- -------- (b) Terms (i) The Option Aircraft will be as described in Article 2 of the Agreement. (ii) (a) The base price for each of the Option Aircraft (excluding the Buyer Selected Optional Features) Ex Works (Incoterms 1990) Bombardier's offices or premises in Montreal, Province of Quebec, Canada, is --------------------- ---------------------------------------- ------------------------ --------------- ---------------------. (b) The base price of the Buyer Selected Optional Features is ---------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ------ The Option Aircraft base price shall be the base price for the Option Aircraft as stated in paragraph (b)(ii)(a), plus the base price of the Buyer Selected Optional Features as stated in paragraph (b)(ii)(b) (the "Option Aircraft Base Price"). The price of the Option Aircraft (the "Option Aircraft Purchase Price") shall be the Option Aircraft Base Price adjusted to ---------------------------- ---------------------------------------- ---------------------------------------- ---------------- of the Option Aircraft. Such adjustments shall be based on the Economic Adjustment Formula as found in Appendix I of the Agreement. (ii) As consideration for this option, Buyer shall make or cause to make payment to Bombardier ----------------------------- ---------------------------------------- ----- per Option Aircraft (the "Option Deposit") upon execution of the Agreement, for a total amount of ------- ---------------------------------------- ------------------------ (iii) Unless expressly provided for in the Agreement, the terms and conditions of the Agreement (including Letter Agreements, except as noted below) shall apply mutatis mutandis to the Option Aircraft, with the exception that the provisions with respect to Annex A training courses as specified in Article 3.2.4 of the Agreement (Flight Attendant Courses), shall not apply to the Option Aircraft. (iv) The following Letter Agreement shall not apply to the Option Aircraft and is hereby excluded: Letter Agreement No. 003 (Option Aircraft) (v) Letter Agreement No. 008A (Schedule Completion Rate), Letter Agreement No. 009C (Airframe Direct Maintenance Cost) and Letter Agreement No. 006 (Operational Restrictions) of purchase agreement no. RJ-0350 dated January 8, 1997, as amended through contract change order no. 14 to such purchase agreement, shall apply mutatis mutandis to the Option Aircraft, with specific terms for Option Aircraft as set out therein. (c) Option Aircraft Payment Terms Terms of payment for each of the Option Aircraft shall be based upon the Option Aircraft Base Price of such aircraft and will be as follows: --------------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ------------------------------- All payments referred to in paragraphs a., b. and c. above are to be made on the first day of the applicable month. (d) Exercise Procedures Timing and procedures for the exercise of Option Aircraft shall be as follows: (i) The Option Aircraft will be exercised as individual aircraft, with Buyer providing written notice of its intention to do so ("Notice of Intention") -------------------- prior to the first day of the month of the Scheduled Delivery Date of the applicable Option Aircraft, at which point the Option Deposit for the applicable Option Aircraft will become non-refundable, and a definitive irrevocable, written exercise----------- --------- prior to the first day of the month of the Scheduled Delivery Date of the applicable Option Aircraft. (ii) At any time prior to the Notice of Intention of an Option Aircraft, Buyer may elect (on one occasion only as to any such Option Aircraft) to reschedule the Scheduled Delivery Date for such Option Aircraft to a date up to -------- ---------- after its original Scheduled Delivery Date, subject to Bombardier having position(s) available for the requested rescheduled delivery date(s), taking into account Bombardier's then production rate and commitments. In the event Bombardier cannot offer an aircraft delivery position in the month requested by Buyer, Bombardier shall use its reasonable efforts (taking into account Bombardier's production and commitments), to offer a delivery position in the calendar quarter next succeeding the requested rescheduled delivery date, failing which Bombardier shall offer to Buyer the available positions, if any, --------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ----------------- (iv) The following process shall be utilized to provide notices (with notice provisions in accordance with Article 17 of the Agreement): Buyer may provide notice of its desire to reschedule ("Notice of Reschedule") the Scheduled Delivery Date for an Option Aircraft (on one occasion only as to any such Option Aircraft) at any time up to and including -------------------- prior to the first day of the Scheduled Delivery Date of such option Aircraft. Following receipt of Buyer's notice to reschedule, Bombardier shall have ------ ---------------- within which to respond to Buyer's notice, providing alternative delivery date(s), where available and as applicable as per paragraph d(ii) above. Buyer shall use its reasonable efforts to notify Bombardier of its definitive intentions regarding the postponement requested within ---------------- of its request for postponement. ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ------------------------------- (v) In all cases, prior to notice being received by Bombardier from Buyer of Buyer's formal acceptance of the rescheduled delivery position(s), any rescheduled delivery position(s) provided from Bombardier to Buyer will be subject to prior sale, commitment or other disposition of the applicable aircraft. (vi) Buyer's failure to exercise its rights with respect an Option Aircraft shall result in the cancellation of such Option Aircraft. (vii) The price of any of the Option Aircraft which have been rescheduled by Buyer (including as a result of a Buyer Excusable Delay, as defined in Article 13 of the Agreement) to a delivery month beyond October 2003 will increase to reflect price changes to the aircraft standard base price (list price), if any, as a result of value added modifications incorporated as standard into the Option Aircraft from the date of the execution of the Agreement to the date of exercise of the applicable Option Aircraft. (viii) Buyer will endeavor to keep Bombardier informed as to its intentions regarding rescheduling of Option Aircraft. 3.0 Bombardier will, upon payment for and delivery of each Option Aircraft, at no additional charge to Buyer, extend the term of Article 1.2.2 of Annex A of the Agreement (the Field Service Representative ("FSR")) by two (2) additional months. 4.0 In the event of the Termination of the Agreement, this Letter Agreement shall become automatically null and void. 5.0 Upon exercise of Buyer's rights to purchase in accordance with this Letter Agreement, the parties shall amend the Agreement or enter into an additional purchase agreement in order to give effect to the purchase of Option Aircraft in accordance with the terms and conditions thereof. 6.0 The provisions of this Letter Agreement are personal to Buyer and, except as part of an assignment of the Agreement as expressly permitted by the provisions in Article 20 of the Agreement, shall not be assigned or otherwise disposed of by Buyer without the prior written consent of Bombardier. Should there be any inconsistency between this Letter Agreement and the Agreement with respect to the subject matter covered by the terms hereof, then this Letter Agreement shall prevail. Yours truly, BOMBARDIER INC. ________________________ Date:_____________ Michel Bourgeois Vice President, Contracts Acknowledged and Accepted ATLANTIC COAST AIRLINES ________________________ Date:_____________ Kerry B. Skeen President and C.E.O. July 29, 1999 Atlantic Coast Airlines 515A Shaw Road, Sterling, Virginia, U.S.A. 20166 Gentlemen, Letter Agreement No. 004 to Purchase Agreement No. PA-0454 dated July 29, 1999 (the "Agreement") between Bombardier Inc. ("Bombardier") and Atlantic Coast Airlines ("Buyer") relating to the purchase of six (6) Canadair Regional Jet Aircraft (the "Aircraft") Subject: Financing 1.0 This letter constitutes an integral part of the Agreement and evidences our further agreement with the matters set forth below. All terms used herein and in the Agreement and not defined herein, shall have the same meaning as in the Agreement. 1.1 This Letter Agreement describes the general terms and conditions of the financing assistance to be provided by Bombardier to Buyer. ------------------ ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ----------------------- 2.0 Financing Assistance 2.1 Financing assistance referred to in this Letter Agreement No. 004 shall apply only to the Financed Aircraft. Financing for the Financed Aircraft will be arranged by Buyer working in coordination with Bombardier. The form of any support which may be provided by Bombardier is to be treated as confidential and is not to be provided by Buyer to any third party without the third party executing Bombardier's confidentiality agreement. It is Buyer's responsibility to have such form executed with any third party prior to Buyer's disclosure of any such information and to provide such form to Bombardier for approval. The above does not apply where Buyer or the applicable third party is required to disclose such information by law or compelled by court order to do so. 2.2 ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- 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---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- --------------------------------- 2.3 ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ----------------------------------- 3.0 ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- -- 4.0 ---------------------------------------- ---------------------------------------- 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---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- --------------------------------- 5.0 In the event of the termination of the Agreement pursuant to Article 16.1 or 16.2 as a result of a default or breach of this Agreement by Buyer, this Letter Agreement shall become automatically null and void. 6.0 The provisions of this Letter Agreement are personal to Buyer and shall not be assigned or otherwise disposed of by Buyer except as part of an assignment of the Agreement expressly permitted by Article 20 of the Agreement. Should there be any inconsistency between this Letter Agreement and the Agreement with respect to the subject matter covered by the terms hereof, then this Letter Agreement shall prevail. Yours truly, BOMBARDIER INC. ________________________ Date:_____________ Michel Bourgeois Vice President, Contracts Acknowledged and Accepted Atlantic Coast Airlines ________________________ Date:_____________ Kerry B. Skeen President and C.E.O. July 29, 1999 Atlantic Coast Airlines 515A Shaw Road Dulles, Virginia, U.S.A. 20166 Gentlemen, Letter Agreement No. 005 to Purchase Agreement No. PA- 0454 dated July 29, 1999 (the "Agreement" between Bombardier Inc. ("Bombardier") and Atlantic Coast Airlines ("Buyer") relating to the purchase of six (6) Canadair Regional Jet Aircraft (the "Aircraft") Subject: Additional Customer Support 1.0 This letter constitutes an integral part of the Agreement and evidences our further agreement with the matters set forth below. All terms used herein and in the Agreement and not defined herein, shall have the same meaning as in the Agreement. 2.0 Manuals on CD-ROM 2.1 Bombardier and Buyer are aware that Bombardier is currently in the process of investigating and bringing on-line CD-ROM versions of various manuals. Bombardier hereby commits that in the event that it is able to successfully and cost-effectively complete this program, it will provide Buyer with CD-ROM versions of Buyer's technical publications -------------------------------- --------------------------------------------- --------------------------------------------- --------------------------------------------- --------------------------------------------- ------------------------------------------ 3.0 --------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- ---------------------------------------------- 4.0 -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- --------------------- 5.0 The provisions of this Letter Agreement are personal to Buyer and shall not be assigned or otherwise disposed of by Buyer except as part of an assignment of the Agreement expressly permitted by Article 20 of the Agreement. 6.0 This Letter Agreement constitutes an integral part of the Agreement and subject to the terms and conditions contained therein. 7.0 In the event of the Termination of the Agreement, this Letter Agreement shall become automatically null and void. Should there be any inconsistency between this Letter Agreement and the Agreement with respect to the subject matter covered by the terms hereof, then this Letter Agreement shall prevail. Yours very truly, BOMBARDIER INC. ________________________ Date:_____________ Michel Bourgeois Vice President, Contracts Acknowledged and Accepted Atlantic Coast Airlines ________________________ Date:_____________ Kerry B. Skeen President & C.E.O. July 29, 1999 Atlantic Coast Airlines 515A Shaw Road, Dulles, Virginia, U.S.A. 20166 Gentlemen, Letter Agreement No. 006 to Purchase Agreement No. PA- 0454 dated July 29, 1999 (the "Agreement" between Bombardier Inc. ("Bombardier") and Atlantic Coast Airlines ("Buyer") relating to the purchase of six (6) Canadair Regional Jet Aircraft (the "Aircraft") Subject: Spares Credit 1.0 This letter constitutes an integral part of the Agreement and evidences our further agreement with the matters set forth below. All terms used herein and in the Agreement and not defined herein, shall have the same meaning as in the Agreement. 2.0 -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- ----------------------------- 3.0 The provisions of this Letter Agreement are personal to Buyer and shall not be assigned or otherwise disposed of by Buyer except as part of an assignment of the Agreement expressly permitted in Article 20 of the Agreement. 4.0 This Letter Agreement constitutes an integral part of the Agreement and subject to the terms and conditions contained therein. 5.0 In the event of the Termination of the Agreement, this Letter Agreement shall become automatically null and void with respect to any undelivered Aircraft. Should there be any inconsistency between this Letter Agreement and the Agreement with respect to the subject matter covered by the terms hereof, then this Letter Agreement shall prevail. Yours very truly, BOMBARDIER INC. ________________________ Date:_____________ Michel Bourgeois Vice President, Contracts Acknowledged and Accepted Atlantic Coast Airlines ________________________ Date:_____________ Kerry B. Skeen President & C.E.O. http://www.aerospace.bombardier.com July 29, 1999 Atlantic Coast Airlines 515A Shaw Road Dulles, Virginia, U.S.A. 20166 Gentlemen, Letter Agreement No. 007 to Purchase Agreement No. PA-0454 dated July 29, 1999 (the "Agreement" between Bombardier Inc. ("Bombardier") and Atlantic Coast Airlines ("Buyer") relating to the purchase of three (3) Canadair Regional Jet Aircraft (the "Aircraft") Subject: Taxes, Duties And Licenses 1.0 This letter constitutes an integral part of the Agreement and evidences our further agreement with the matters set forth below. All terms used herein and in the Agreement and not defined herein, shall have the same meaning as in the Agreement. 2.0 The parties contemplate that at time of delivery, the Aircraft will be sold to a United States company or other USA entity (the "Lessor"), and directly exported from Canada and subsequently leased to Buyer. -------- ------------------------------------------------------- ------------------------------------------------------- ------------------------------------------------------- ------------------------------------------------------- -------------------------------------------3.0 ----- ------------------------------------------------------- ------------------------------------------------------- ------------------------------------------------------- ------------------------------------------------------- ------------------------------------------------------- ------------------------------------------------------- ------------------------------------------------------- ------------------------------------------------------- ------------------------------------------------------- ------------------------------------------------------- -------------- ---------------------------------------- ------------------------------------------------------- ------------------------------------------------------- ------------------------------------------------------- ------------------------------------------------------- ------------------------------------------------------- ------------------------------------------------------- --------- 4.0 ------------------------------------------------------- ------------------------------------------------------- ------------------------------------------------------- ------------------------------------------------------- ----------------- 5.0 The provisions of this Letter Agreement are personal to Buyer and shall not be assigned or otherwise disposed of by Buyer except as part of an assignment of the Agreement expressly permitted by Article 30 of the Agreement without the prior written consent of Bombardier. 6.0 This Letter Agreement constitutes an integral part of the Agreement and subject to the terms and conditions contained therein. 7.0 In the event of the Termination of the Agreement, this Letter Agreement shall become automatically null and void. Should there be any inconsistency between this Letter Agreement and the Agreement with respect to the subject matter covered by the terms hereof, then this Letter Agreement shall prevail. Yours very truly, BOMBARDIER INC. ____________________________ Date:__________________________ Michel Bourgeois ___ Vice President, Contracts Acknowledged and Accepted Atlantic Coast Airlines ____________________________ Date:__________________________ Kerry B. Skeen ___ President & C.E.O. July 29, 1999 Atlantic Coast Airlines 515A Shaw Road Dulles, Virginia, U.S.A. 20166 Gentlemen, Letter Agreement No. 008 to Purchase Agreement No. PA- 0454 dated July 29, 1999 (the "Agreement" between Bombardier Inc. ("Bombardier") and Atlantic Coast Airlines ("Buyer") relating to the purchase of six (6) Canadair Regional Jet Aircraft (the "Aircraft") Subject: Airworthiness Directives 1.0Intent In consideration of Buyer entering into the above- referenced Agreement, Bombardier states that it is its intention to incorporate before delivery of the Aircraft any Mandatory Modification Service Bulletins outstanding on the Aircraft. -------------------------------------- -------------------------------------------------------- -------------------------------------------------------- -------------------------------------------------------- -------------------------------------------------------- ------ 2.0Applicability The provisions of this Letter Agreement will apply to mandatory Airworthiness Directives ("AD"), and resulting service bulletins, issued by the DOT and/or the FAA pursuant to applicable regulations prior to the time of delivery of any Aircraft ("Mandatory Modification Service Bulletin"). 3.0Conditions For any Mandatory Modification Service Bulletin not incorporated on the Delivery Date, as defined in Article 2.0 above, Bombardier shall, subject to the provisions of Article 8.5 of the Agreement, ----------------------- -------------------------------------------------------- ---------------------- as provided in Article 4 hereof. 4.0---------------------------------------------------- ---------------------------------------------------- ---------------------------------------------------- ---------------------------------------------------- ---------------------------------------------------- ---------------------------------------------------- ---------------------------------------------------- ---------------------------------------------------- ---------------------------------------------------- ---------------------------------------------------- ---------------------------------------------------- ---------------------------------------------------- ------------------ 5.0 This letter constitutes an integral part of the Agreement and evidences our further agreement with the matters set forth below. All terms used herein and in the Agreement and not defined herein, shall have the same meaning as in the Agreement. 6.0 The provisions of this Letter Agreement are personal to Buyer and shall not be assigned or otherwise disposed of by Buyer except as part of an assignment of the Agreement expressly permitted in Article 20 of the Agreement. 7.0 In the event of the termination of the Agreement, this Letter Agreement shall become automatically null and void unless this Agreement is terminated by Buyer pursuant to Article 16.1 or 16.2 as a result of a default or breach of this Agreement by Bombardier, in which event the terms and conditions of this Letter Agreement will continue to apply to the Aircraft delivered prior to the date of termination. Should there be any inconsistency between this Letter Agreement and the Agreement with respect to the subject matter covered by the terms hereof, then this Letter Agreement shall prevail. Yours very truly, BOMBARDIER INC. ________________________ Date:_____________ Michel Bourgeois Vice President, Contracts Acknowledged and Accepted Atlantic Coast Airlines ________________________ Date:_____________ Kerry B. Skeen President & C.E.O. July 29, 1999 Atlantic Coast Airlines 515A Shaw Road Dulles, Virginia, U.S.A. 20166 Gentlemen, Letter Agreement No. 009 to Purchase Agreement No. PA- 0454 dated July 29, 1999 (the "Agreement" between Bombardier Inc. ("Bombardier") and Atlantic Coast Airlines ("Buyer") relating to the purchase of six (6) Canadair Regional Jet Aircraft (the "Aircraft") Subject: Reconciliation 1.0The parties recognize that in the course of the administration of this Agreement, ---------------------- -------------------------------------------------------- -------------------------------------------------------- ------------------ 2.0-------------------------------------------------------- -------------------------------------------------------- -------------------------------------------------------- -------------------------------------------------------- -------------------------------------------------------- -------------------------------------------------------- -------------------------------------------------------- -------------------------------------------------------- -------------------------------------------------------- -------------------------------------------------------- -------------------------------------------------------- -------------------------------------------------------- -------------------------------------------------------- -------------------------------------------------------- -------------------------------------------------------- -------------------------------------------------------- -------------------------- 3.0-------------------------------------------------------- -------------------------------------------------------- -------------------------------------------------------- -------------------------------------------------------- -------------------------------------------------------- -------------------------------------------------------- -------------------------------------------------------- -------------------------------------------------------- ---------------------------- 4.0This letter constitutes an integral part of the Agreement and evidences our further agreement with the matters set forth below. All terms used herein and in the Agreement and not defined herein, shall have the same meaning as in the Agreement. 5.0The provisions of this Letter Agreement are personal to Buyer and shall not be assigned or otherwise disposed of by Buyer except as part of an assignment of the Agreement (in whole not in part) expressly permitted under Article 20 of the Agreement and otherwise such consent shall not be unreasonably withheld. 6.0In the event of the Termination of the Agreement, this Letter Agreement shall become automatically null and void. 7.0Should there be any inconsistency between this Letter Agreement and the Agreement with respect to the subject matter covered by the terms hereof, then this Letter Agreement shall prevail. Yours very truly, BOMBARDIER INC. ________________________ Date:_____________ Michel Bourgeois Vice President, Contracts Acknowledged and Accepted Atlantic Coast Airlines ________________________ Date:_____________ Kerry B. Skeen President & C.E.O. July 29, 1999 Atlantic Coast Airlines 515A Shaw Road, Dulles, Virginia, U.S.A. 20166 Gentlemen, Letter Agreement No. 10 to Purchase Agreement No. PA- 0454 dated July 29, 1999 (the "Agreement") between Bombardier Inc. ("Bombardier") and Atlantic Coast Airlines ("Buyer") relating to the purchase of six (6) Canadair Regional Jet Aircraft (the "Aircraft") Subject: Spare Parts Price Catalogue This letter constitutes an integral part of the Agreement and evidences our further agreement with the matters set forth below. All terms used herein and in the Agreement and not defined herein, shall have the same meaning as in the Agreement. 1.0 In consideration of Buyer having entered into the above referenced Agreement, Bombardier hereby confirms, ---------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- - 2.0 In the event that during ------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- ------------- 3.0 In reference to Article 2 above, Bombardier and Buyer shall mutually agree on the ---------------- ------------- 4.0 Except as provided for in Article 20.1 of the Agreement, the provisions of this Letter Agreement are personal to Buyer and shall not be assigned or otherwise disposed of by Buyer without the prior written consent of Bombardier. 5.0 This Letter Agreement constitutes an integral part of the Agreement and is subject to the terms and conditions contained therein. To the extent of any inconsistency or conflict between this Letter Agreement and the Agreement, this Letter Agreement shall prevail. Yours truly, BOMBARDIER INC. ________________________ Date:_____________ Michel Bourgeois Vice President, Contracts Acknowledged and Accepted Atlantic Coast Airlines ________________________ Date:_____________ Kerry B. Skeen President & C.E.O. SCHEDULE 1 ECONOMIC ADJUSTMENT FORMULA IN RESPECT OF Bombardier PARTS The rate of published escalation applicable between succeeding periods for which the Spare Parts Price Catalogue is published to which reference is made in Letter Agreement No. 017 will be calculated using the following formula: --------------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- ------------------ July 29, 1999 Atlantic Coast Airlines 515A Shaw Road, Dulles, Virginia, U.S.A. 20166 Gentlemen, Letter Agreement No. 011 to Purchase Agreement No. PA- 0454 dated July 29, 1999 (the "Agreement" between Bombardier Inc. ("Bombardier") and Atlantic Coast Airlines ("Buyer") relating to the purchase of six (6) Canadair Regional Jet Aircraft (the "Aircraft") Subject: Cargo Floorboards Gentlemen: This letter constitutes an integral part of the Agreement and evidences our further agreement with the matters set forth below. All terms used herein and in the Agreement and not defined herein, shall have the same meaning as in the Agreement. 1. -------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------ 2. -------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - -------------------------------------------- 3. -------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - -------------------------- 4. -------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ------- 5. The provisions of this Letter Agreement are personal to Buyer and shall not be assigned or otherwise disposed of by Buyer except as part of an assignment of the Agreement expressly permitted by Article 20 of the Agreement. 6. This Letter Agreement constitutes an integral part of the Agreement and subject to the terms and conditions contained therein. 7. In the event of the Termination of the Agreement, this Letter Agreement shall become automatically null and void. Should there be any inconsistency between this Letter Agreement and the Agreement with respect to the subject matter covered by the terms hereof, then this Letter Agreement shall prevail. Yours very truly, BOMBARDIER INC. ________________________ Date:_____________ Michel Bourgeois Vice President, Contracts Acknowledged and Accepted ATLANTIC COAST AIRLINES ________________________ Date:_____________ Kerry B. Skeen President & C.E.O.