06-28-94 Amendment No. 1 DAC 90-1-D AMENDMENT NO. 1 THIS AMENDMENT NO. 1 to Purchase Agreement DAC 90-1-D, dated July 29, 1994, is made by and between MCDONNELL DOUGLAS CORPORATION (Seller), having an office in Long Beach, California and DELTA AIR LINES, INC. (Buyer), having its principal place of business in Atlanta, Georgia; WITNESSETH: In consideration of the mutual covenants herein, the Buyer and Seller agree to amend Purchase Agreement DAC 90-1-D, dated September 27, 1990 as follows: 1. Article 2. entitled AIRCRAFT is deleted in its entirety and replaced with the following to add five additional MD-90-30 Aircraft: "2. AIRCRAFT Seller shall manufacture, sell and deliver to Buyer, and Buyer shall purchase from Seller, under the terms and subject to the conditions set forth in this Agreement, fifty-five MD-90-30 Aircraft conforming to the Detail Specification which consists of DS9030DL dated 1 February 1990, as amended by the SCN's set forth in Exhibit A-1 hereto. During the manufacture of the Aircraft by Seller, Buyer shall be required to provide information 06-28-94 Amendment No. 1 DAC 90-1-D concerning the configuration of the Aircraft, such as the selection of materials and colors. Seller shall advise Buyer of the date when such information is required and Buyer shall provide such information by the dates so specified. In the event Buyer fails to perform in accordance with the schedule provided, Seller shall have the same rights as those specified in paragraph E. of Article 8. entitled BUYER FURNISHED OR DESIGNATED EQUIPMENT." 2. Exhibit A-1 dated 09-25-90 to the Agreement is deleted in its entirety and replaced with the following Exhibit A-1 dated 06-28-94 to reflect the SCNs which are over and above DS 9030DL dated 1 February 1990: "09-25-90 Exhibit A-1 06-28-94 Amendment No. 1 DAC 90-1-D MEW SCN NO. WEIGHT DATE SCN TITLE (LBS.) - --------------------------------------------------------------------------- E0219E004 TYPE DESIGN APPROVAL FOR EXTENDED RANGE +18 05-04-90 TWIN OPERATIONS (ETOPS) AND INSTALLATION OF A CENTER FUEL LOW PRESSURE INDICATION SYSTEM E0810E001B INSTALLATION OF AN ALPHA-NUMERIC NEGLIGIBLE 09-03-92 LEVELING GRIDPLATE IN THE NOSE WHEELWELL IN LIEU OF THAT SPECIFIED E2200S002 EDITORIAL AND MISCELLANEOUS REVISIONS TO -9 08-06-92 THE DETAIL SPECIFICATION TO PROVIDE UPDATE OF THE AUTOFLIGHT SYSTEM E2209E001 ADDITION OF MULTIPURPOSE CONTROL/DISPLAY -3 05-04-90 UNIT FOR FLIGHT GUIDANCE AND EFIS STATUS TEST CAPABILITY (DELETES THE STATUS TEST PANEL) - 2 - 06-28-94 Amendment No. 1 DAC 90-1-D MEW SCN NO. WEIGHT DATE SCN TITLE (LBS.) - --------------------------------------------------------------------------- E2300S006 EDITORIAL REVISION TO PROVIDE UPDATE OF NONE 09-28-92 THE COMMUNICATIONS SYSTEM E2322E003A INSTALLATION OF BUYER-FURNISHED SELCAL NEGLIGIBLE 02-24-92 DECODER IN LIEU OF THAT SPECIFIED E2331E001 INSTALLATION OF PASSENGER ADDRESS +1 07-20-92 AMPLIFIER E2333E002B INSTALLATION OF A MATSUSHITA MULTIPLEX +48 03-03-93 PASSENGER ENTERTAINMENT SYSTEM (AUDIO) (152 PASSENGER) E2335E002D INSTALLATION OF A MATSUSHITA VIDEO +405 04-02-93 ENTERTAINMENT SYSTEM UTILIZING 7 INCH LCD AUTOMATICALLY RETRACTABLE MONITORS (152 PASSENGERS) E2351E001A INSTALLATION OF A BUYER-FURNISHED +2 10-01-91 DIGITALLY CONTROLLED AUDIO SYSTEM E2371E004 INSTALLATION OF BUYER-FURNISHED SOLID -4 03-01-93 STATE FLIGHT COMPARTMENT VOICE RECORDER IN LIEU OF THAT SPECIFIED E2371E006 INSTALLATION OF A BUYER-FURNISHED VOICE NONE 04-07-93 RECORDER CONTROL PANEL IN LIEU OF THAT SPECIFIED E2441E002 REVISION TO EXTERNAL POWER CIRCUITRY +1 05-04-90 PROTECTION E2451S001 REVISION OF AIRCRAFT WIRING TO CONNECT THE NONE 04-06-93 LEFT ENGINE P2T2 PROBE HEATER TO THE LEFT 115 VAC BUS IN LIEU OF THE EMERGENCY 115 VAC BUS SPECIFIED E2500E024A REVISION OF A 152-PASSENGER MIXED-CLASS +1,125 11-05-93 INTERIOR TO PROVIDE A 150-PASSENGER MIXED-CLASS INTERIOR ARRANGEMENT E2500S012 INSTALLATION OF CEILING PANELS, OVERHEAD +56 04-01-92 STOWAGE RACKS, SIDEWALL PANELS, LIGHTING AND PSU PANELS IN LIEU OF THOSE SPECIFIED - 3 - 06-28-94 Amendment No. 1 DAC 90-1-D MEW SCN NO. WEIGHT DATE SCN TITLE (LBS.) - --------------------------------------------------------------------------- E2500S018 MISCELLANEOUS AND EDITORIAL REVISIONS TO THE NONE 10-27-92 DELTA DETAIL SPECIFICATION TO PROVIDE UPDATE OF THE EQUIPMENT AND FURNISHINGS E2561C007 INSTALLATION OF B.F. GOODRICH EVACUATION NONE 06-13-90 SLIDES WITH AUTOMATIC INFLATION ON CABIN DOORS AND NON-ILLUMINATED TAILCONE SLIDE E2600S001 MISCELLANEOUS AND EDITORIAL REVISION TO +2 11-06-92 THE DETAIL SPECIFICATION TO UPDATE THE FIRE PROTECTION SYSTEM E2614E002 INSTALLATION OF PARTIAL PROVISIONS +2 05-31-90 FOR LAVATORY SMOKE DETECTORS E2623E001 INSTALLATION OF THREE BUYER-FURNISHED NONE 05-23-91 QUIK-OUT EXTINGUISHERS IN LIEU OF THE THREE SELLER-FURNISHED POWER PAK HALON FIRE EXTINGUISHERS E2700E001 INSTALLATION OF CABLE SHROUDS FOR +1 05-04-90 CORROSION PROTECTION E2700S002 MISCELLANEOUS AND EDITORIAL REVISIONS TO NONE 11-11-92 THE DETAIL SPECIFICATION TO UPDATE THE FLIGHT CONTROL SYSTEM E2800S002 EDITORIAL REVISION TO THE DETAIL NONE 08-19-93 SPECIFICATION TO PROVIDE UPDATE OF THE FUEL SYSTEM E2811E006 INSTALLATION OF STRUCTURAL PROVISIONS +90 12-12-91 TO ACCOMMODATE THE INSTALLATION OF TWO 565 GALLON AUXILIARY FUEL TANKS IN THE FORWARD AND AFT CARGO COMPARTMENTS E2821S001 INSTALLATION OF AN INBOARD REFUELING SYSTEM +22 07-26-91 (MD-90) E2822S001 REVISION OF THE AIRCRAFT FUEL SYSTEM TO +14 08-02-91 PROVIDE AN ALTERNATE FUEL USAGE SCHEDULE AND INSTALLATION OF CENTER FUEL TANK TRANSFER SWITCH E2822S003 REVISION OF THE FUEL SYSTEM TO RETURN HEATED +84 03-26-92 FUEL TO THE MAIN FUEL TANKS - 4 - 06-28-94 Amendment No. 1 DAC 90-1-D MEW SCN NO. WEIGHT DATE SCN TITLE (LBS.) - --------------------------------------------------------------------------- E2840S002 INSTALLATION OF A LOW FUEL LEVEL INDICATION +3 08-12-91 SYSTEM AND INHIBITION OF THE LOW PRESSURE WARNING SYSTEM ANNUNCIATION E2841S001 REVISION TO THE FUEL QUANTITY INDICATION -7 09-21-92 SYSTEM E2842E003 INSTALLATION OF DRIPLESS DIP STICKS NONE 10-19-90 GRADUATED IN INCHES IN LIEU OF POUNDS (6.7 LB/GAL) E2900S002 INSTALLATION OF TITANIUM TUBING AND -130 06-25-91 FLARELESS FITTINGS IN THE HYDRAULIC LINES IN LIEU OF THAT SPECIFIED E2911E001 INSTALLATION OF ENGINE DRIVEN HYDRAULIC NEGLIGIBLE 05-31-90 PUMPS IN LIEU OF THOSE SPECIFIED E3081E004 INSTALLATION OF AN ON THE GROUND WING ICE +18 06-16-92 DETECTION SYSTEM (ICE FOD ALERT SYSTEM) E3083E001 INSTALLATION OF WING ICE DETECTION +6 05-04-90 SYSTEM E3100S003 MISCELLANEOUS AND EDITORIAL REVISIONS NONE 01-21-93 TO THE DETAIL SPECIFICATION TO UPDATE THE INSTRUMENT SYSTEMS E3131E004A REVISION TO THE DIGITAL FLIGHT DATA +3 10-17-90 ACQUISITION UNIT TO PROVIDE THE CAPABILITY TO STORE ENGINE EXCEEDANCE DATA E3131E007 INSTALLATION OF BUYER-FURNISHED DIGITAL +1 02-24-92 FLIGHT DATA ACQUISITION UNIT IN LIEU OF THAT SPECIFIED E3131E013 INSTALLATION OF BUYER-FURNISHED SUNDSTRAND -7 03-01-93 SOLID STATE FLIGHT DATA RECORDER IN LIEU OF THAT SPECIFIED E3151S005 REVISION TO THROTTLE SWITCH WIRING FOR NONE 07-26-91 TAKEOFF AURAL WARNING TO REQUIRE BOTH THROTTLES TO BE ADVANCED IN LIEU OF ONE E3200S002 EDITORIAL REVISION TO DETAIL SPECIFICATION NONE 08-17-92 TO PROVIDE UPDATE OF THE LANDING GEAR SYSTEM - 5 - 06-28-94 Amendment No. 1 DAC 90-1-D MEW SCN NO. WEIGHT DATE SCN TITLE (LBS.) - --------------------------------------------------------------------------- E3221E001 INSTALLATION OF A NOSE GEAR SHOCK STRUT +5 05-04-90 IN LIEU OF THAT SPECIFIED E3243S004A INSTALLATION OF CARBON BRAKES -430 02-21-92 E3246E005 REVISION TO THE AUTOMATIC BRAKING SYSTEM +4 03-27-92 E3300S002 MISCELLANEOUS AND EDITORIAL REVISION TO NONE 09-28-92 DS 9030 DL TO PROVIDE UPDATE OF THE LIGHTING SYSTEM E3400S011 MISCELLANEOUS AND EDITORIAL REVISIONS TO NONE 10-28-92 THE DL DETAIL SPECIFICATION TO UPDATE THE NAVIGATION SYSTEMS E3414D001 SELECTION OF TWO BENDIX BUYER-FURNISHED NEGLIGIBLE 05-04-90 VERTICAL SPEED/TCAS INDICATORS E3417E005 REVISION OF FLIGHT GUIDANCE COMPUTERS NEGLIGIBLE 05-04-90 TO INHIBIT AUTOMATIC ARMING FOR ALTITUDE PRESELECT E3418E011A INSTALLATION OF FULLY AUTOMATIC THRUST +1 02-26-92 CUT-BACK MODE, TWO FIXED DERATE MODES FOR TO/CL AND A MEANS FOR SELECTION OF ALTERNATE ENGINE RATINGS E3418E014 INSTALLATION OF A THRUST RATING MODE NONE 04-15-91 SELECT PANEL WITH MAXIMUM CRUISE EPR LIMIT MODE E3441E002 INSTALLATION OF A BUYER-FURNISHED NEGLIGIBLE 05-04-90 WEATHER RADAR INDICATOR WITH TRAFFIC ALERT COLLISION AVOIDANCE SYSTEM (TCAS) DISPLAY E3442E003 INSTALLATION OF BUYER-FURNISHED RADIO +1 02-21-92 ALTIMETER ANTENNAS IN LIEU OF THOSE SPECIFIED E3446E006 INSTALLATION OF A BENDIX BUYER-FURNISHED +27 05-04-90 TRAFFIC ALERT COLLISION AVOIDANCE SYSTEM COMPUTER AND ANTENNAS UTILIZING EXISTING PARTIAL PROVISIONS - 6 - 06-28-94 Amendment No. 1 DAC 90-1-D MEW SCN NO. WEIGHT DATE SCN TITLE (LBS.) - --------------------------------------------------------------------------- E3453E005 INSTALLATION OF BUYER-FURNISHED ATC CONTROL NONE 06-16-92 PANEL AND BLANK PANELS IN LIEU OF THOSE SPECIFIED E3454D003 SELECTION OF A BUYER-FURNISHED BENDIX NEGLIGIBLE 05-04-90 TCAS/MODE-S TRANSPONDER AND CONTROL PANEL E3458E001B INSTALLATION OF PARTIAL PROVISIONS FOR A +5 04-21-93 DUAL GLOBAL POSITIONING SYSTEM (GPS) E3800S001 MISCELLANEOUS AND EDITORIAL REVISIONS TO +17 09-24-92 THE DETAIL SPECIFICATION TO PROVIDE UPDATE OF THE WATER AND WASTE SYSTEM E3830S001B INSTALLATION OF A VACUUM LAVATORY SYSTEM +91 10-08-92 AND CONNECTION OF THE LAVATORY SINKS TO DRAIN MASTS E3833S004 REVISION TO THE VACUUM LAVATORY SYSTEM (DL) NONE 02-04-93 E4900S002 MISCELLANEOUS AND EDITORIAL REVISIONS TO -4 10-12-92 THE DETAIL SPECIFICATION TO PROVIDE UPDATE OF THE AIRBORNE AUXILIARY POWER SYSTEM E4960E002 ADDITION OF AN APU FAULT CAUTION +1 05-04-90 ANNUNCIATION TO THE OVERHEAD ANNUNCIATOR PANEL E4960E003 INSTALLATION OF A PUSH BUTTON TEST SWITCH +3 06-29-90 WITH LIGHT FOR MAINTENANCE USE TO INDICATE APU FAULTS THAT DO NOT RESULT IN AUTO SHUTDOWN E5200S001 MISCELLANEOUS AND EDITORIAL REVISIONS NONE 10-23-92 TO THE DETAIL SPECIFICATION TO PROVIDE AN UPDATE TO STRUCTURES E5316E001 REMOVAL OF RADOME EROSION PROTECTION NEGLIGIBLE 05-04-90 BOOT AND APPLICATION OF EROSION- RESISTANT COATING (CHEMGLAZE M431/M201) E5342E002 INSTALLATION OF BLANK SEAT TRACKS UNDER -10 05-04-90 GALLEYS AND OTHER NON SEAT AREAS - 7 - 06-28-94 Amendment No. 1 DAC 90-1-D MEW SCN NO. WEIGHT DATE SCN TITLE (LBS.) - --------------------------------------------------------------------------- E5342E006 DELETION OF BLANK SEAT TRACKS UNDER GALLEYS +11 12-14-92 AND OTHER NON-SEAT AREAS E5620S001 DELETION OF THE NO. 1 PASSENGER WINDOW -6 10-11-91 CUTOUTS FROM BOTH RIGHT AND LEFT SIDES OF THE AIRCRAFT (EFFECTIVE BUYER'S AIRCRAFT NOS. 1-4, 6 AND SUBSEQUENT) E5724S001 INSTALLATION OF COMPOSITE VORTILONS IN -10 04-27-92 LIEU OF THOSE SPECIFIED E7200E005 INSTALLATION OF V25XX-D5 ENGINES IN LIEU NEGLIGIBLE 06-13-90 OF THAT SPECIFIED E7321E001 REVISION OF AIRCRAFT WIRING TO PROVIDE +6 05-04-90 ALTERNATE ELECTRICAL POWER TO THE ELECTRONIC ENGINE CONTROL UNITS E7321E002 INSTALLATION OF PROVISIONS FOR AN EPSON +6 05-30-90 HX-20 PORTABLE RECORDER WITH ENGINE FADEC INTERFACE E7732E002B REVISION TO THE ENGINE VIBRATION MONITORING +17 09-16-92 (EVM) SYSTEM TO PROVIDE EXPANDED CAPABILITIES E7833E001 REVISION OF SOFTWARE TO THE MASTER WARNING NONE 08-19-91 AND CAUTION CONTROLLER AND ELECTRONIC OVERHEAD ANNUNCIATOR PANEL TO INCORPORATE AN ENGINE COOLDOWN ANNUNCIATION E8010E003 INSTALLATION OF ENGINE STARTERS CAPABLE OF NONE 06-03-92 BEING RE-ENGAGED UP TO THE STARTER CUTOUT SPEED E9800E004B EDITORIAL REVISION TO DS9030DL AS NONE 03-18-91 REQUESTED BY DELTA AIR LINES E9800E006 EDITORIAL REVISION TO DS9030DL TO CLARIFY NONE 06-26-90 EMERGENCY EQUIPMENT LOCATIONS E9800S008 MISCELLANEOUS EDITORIAL REVISIONS TO NONE 10-20-92 DS 9030 DL DETAIL SPECIFICATION" 3. Paragraphs 3.A. and 3.E. of Article 3. entitled PRICE are deleted in their entirety and replaced - 8 - 06-28-94 Amendment No. 1 DAC 90-1-D with the following to (i) increase the Base Price of Buyer's Aircraft Numbers * and to adjust the Base Price and Airframe Price of Buyer's Aircraft Numbers 1-55 for changes in the description of the Aircraft, and (ii) adjust the one-time charge applicable to Buyer's Aircraft No. 1 to account for the revised delivery date. "3. PRICE A. The Base Price and the component Airframe Base Price and Engine Base Price, for each of Buyer's Aircraft are as follows: Buyer's Aircraft Base Airframe Engine Number Price Base Price Base Price - ------------------ ----- ---------- ---------- 1-26 * * * 27-55 E. * 4. Paragraphs 4.A., 4.B. and 4.C. of Article 4. entitled PAYMENT are deleted in their entirety and replaced with the following to add Buyer's Aircraft Numbers 51 through 55 and to reflect the amended delivery schedule. - ----------------- * This confidential information has been omitted and filed separately with the Commission. - 9 - 06-28-94 Amendment No. 1 DAC 90-1-D "4. PAYMENT A. As the basis for determining the amount of progress payments due, each Aircraft shall have an Advance Payment Price as follows: Buyer's Aircraft Year of Advance Payment Number Scheduled Delivery Price ---------------- ------------------ ---------------- 1-11 12-16;32,33 17-21;34-44 * * 22-29;45-55 30-31 B. As an initial progress payment for Buyer's Aircraft Numbers 1 through 26, Buyer shall pay Seller * of the Advance Payment Price of each Aircraft concurrently with the execution of this Agreement. Seller acknowledges receipt of the initial progress payments due for Buyer's Aircraft Numbers 27 through 31 in the amount of * of the Advance Payment Price of each Aircraft on December 14, 1993. On the first day of each of the following number of full months prior to the scheduled month of delivery of each such Aircraft, as set forth in the Article 6. entitled DELIVERY, Buyer shall pay Seller additional progress payments on such Aircraft equal to the following indicated percentage of the Advance Payment Price of such Aircraft: - ----------------- * This confidential information has been omitted and filed separately with the Commission. - 10 - 06-28-94 Amendment No. 1 DAC 90-1-D Months Prior to Percentage of Scheduled Month of Delivery Advance Payment Price --------------------------- --------------------- * * C. For Buyer's Aircraft Numbers 32 through 55, Buyer shall pay Seller progress payments on each Aircraft on the first day of each of the following number of full months prior to the scheduled month of delivery of each such Aircraft equal to the following indicated percentage of the Advance Payment Price of such Aircraft: Months Prior to Percentage of Scheduled Month of Delivery Advance Payment Price --------------------------- --------------------- * * 5. Paragraph C.1. of Article 6. entitled DELIVERY is deleted in its entirety and replaced with the following to add Buyer's Aircraft Numbers 51 through 55 and to adjust the Scheduled Month of Delivery for Buyer's Aircraft Numbers 1 through 55. "C. Delivery 1. Within two business days after technical acceptance pursuant to paragraph B.2. or B.3. above, Buyer shall accept delivery of the Aircraft by endorsement of Section B of a Certificate of Technical Acceptance and Delivery for such Aircraft. Delivery shall be made at Long - ----------------- * This confidential information has been omitted and filed separately with the Commission. - 11 - 06-28-94 Amendment No. 1 DAC 90-1-D Beach Municipal Airport in California or at any other mutually agreed to location. The scheduled months of delivery of the Aircraft are as follows: 12-07-93 Amendment No. 1 DAC 90-1-D Buyer's Aircraft Number Scheduled Month of Delivery ----------------------- --------------------------- 1 2, 3 4, 5 6 7 8 9 10 11 12, 13 14, 15 16 17 18 19 * 20, 21 22 23 24, 25 26, 27 28, 29 30 31 32 33 34 35 36 37 38 39 40 41 42 - ----------------- * This confidential information has been omitted and filed separately with the Commission. - 12 - 06-28-94 Amendment No. 1 DAC 90-1-D 43 44 45 * 46 47 48 Buyer's Aircraft Number Scheduled Month of Delivery ----------------------- --------------------------- 49 50, 51 52, 53 * 54 55 6. Article 15. entitled APPLICABLE LAW, VARIANCES AND WAIVER is amended to add the following new paragraph D.: "D. The parties agree that no third party is intended to benefit from, nor is it intended that any third party may make a claim hereunder or on account of the terms and provisions of this Agreement." 7. All of the terms of the Agreement shall remain in full force and effect, except as herein expressly changed, modified or supplemented, or except insofar as the terms thereof have been completed, performed or complied with prior to the date hereof. For convenience only, a List of Effective Pages and Agreement insert pages are attached hereto with the effects of this amendment incorporated. In the event of a - ----------------- * This confidential information has been omitted and filed separately with the Commission. - 13 - 06-28-94 Amendment No. 1 DAC 90-1-D discrepancy between the text of the amendment set forth above and the attached insert pages, the text of the amendment shall control. IN WITNESS WHEREOF, the parties hereto have caused this Amendment No. 1 to be executed as of the date first above written by their officers or agents thereunto duly authorized. AGREED AND ACCEPTED: DELTA AIR LINES, INC. By Ronald W. Allen --------------- Its Chairman, President & CEO ------------------------- MCDONNELL DOUGLAS CORPORATION By John D. Wolf ------------ Its Executive Vice President ------------------------ - 14 - 03-23-94 Amendment No. 1 to Letter Agreement No. 1 DAC 90-1-D Delta Air Lines, Inc. Hartsfield-Atlanta International Airport Atlanta, GA 30320 Subject: * Delta Air Lines, Inc. (Buyer) and McDonnell Douglas Corporation (Seller) have previously entered into Agreement No. DAC 90-1-D, which Agreement covers the manufacture and sale by Seller and the purchase by Buyer of Model MD-90 aircraft powered by two V2525-D5 Engines unless otherwise specified. Upon execution of this Amendment No. 1 by both parties, Letter Agreement No. 1 shall be amended as follows: 1. * 2. * 3. * All of the terms of Letter Agreement No. 1 shall remain in full force and effect, except as herein expressly changed, modified or supplemented, or except insofar as the terms hereof have been completed, performed or complied with prior to the date hereof. If the foregoing correctly sets forth our understanding, please execute this Amendment No. 1 to Letter Agreement No. 1 in the space provided below. DELTA AIR LINES, INC. By Ronald W. Allen --------------- Its Chairman, President & CEO ------------------------- MCDONNELL DOUGLAS CORPORATION By John D. Wolf ------------ Its Executive Vice President ------------------------ Date July 29, 1994 ------------- - --------------- *This confidential information has been omitted and filed separately with the Commission. 05-12-94 Amendment No. 1 to Letter Agreement No. 2 DAC 90-1-D Delta Air Lines, Inc. Hartsfield-Atlanta International Airport Atlanta, GA 30320 Subject: Reconfirmation and Option Aircraft and Model Substitution Delta Air Lines, Inc. (Buyer) and McDonnell Douglas Corporation (Seller) have previously entered into Agreement No. DAC 90-1-D, which Agreement covers the manufacture and sale by Seller and the purchase by Buyer of Model MD-90-30 aircraft. Upon execution of this Amendment No. 1 by both parties, Letter Agreement No. 2 shall be cancelled in its entirety and superseded by this Amendment No. 1 to Letter Agreement No. 2, which shall constitute a part of said Agreement. A. Reconfirmation Aircraft ----------------------- 1. Buyer shall reconfirm the purchase of each of Buyer's Aircraft Numbers * to Seller in writing no later than * prior to the scheduled month of delivery for each Aircraft. In the event the purchase of any of such Aircraft is not reconfirmed, Buyer's obligation to purchase and Seller's obligation to manufacture that Aircraft are terminated as of the reconfirmation date set forth above. 2. Price ----- a. In the event Buyer elects to purchase any of the Reconfirmation Aircraft as MD-90-30 Aircraft, the Base Price for each of Buyer's Aircraft shall be in accordance with Article 3. entitled PRICE of the Agreement. b. In the event Buyer elects to purchase any of the Reconfirmation Aircraft as * Aircraft pursuant to paragraph * of this Letter Agreement, the Base Price and the component Airframe Base Price and Engine Base price (contingent upon * thrust), for each of Buyer's Aircraft shall be as follows: - -------------- * This confidential information has been omitted and filed separately with the Commission. 11-05-93 Amendment No. 1 to Letter Agreement No. 2 DAC 90-1-D Page Two Airframe Engine Base Price Base Price Base Price ---------- ---------- ---------- * * * 3. Payment ------- a. In the event Buyer elects to purchase any of the Reconfirmation Aircraft as MD-90-30 Aircraft, the payment terms shall be in accordance with Article 4. entitled PAYMENT of the Agreement. b. In the event Buyer elects to purchase any of the Reconfirmation Aircraft as * Aircraft pursuant to paragraph * of this Letter Agreement, the payment terms shall be as follows: 1. As the basis for determining the amount of progress payments due, each Aircraft shall have an Advance Payment Price as follows: Buyer's Year of Advance Aircraft Scheduled Payment Number Delivery Price -------- --------- ------- * * * 2. Buyer shall pay Seller progress payments on each Aircraft on the first day of each of the following number of full months prior to the scheduled month of delivery. These payments shall equal the following indicated percentage of the Advance Payment Price of each Aircraft: Months Prior to Percentage of Scheduled Month of Delivery Advance Payment Price --------------------------- --------------------- * * - -------------- * This confidential information has been omitted and filed separately with the Commission. 11-05-93 Amendment No. 1 to Letter Agreement No. 2 DAC 90-1-D Page Three B. Option Aircraft --------------- Buyer shall have the option to purchase up to fifty additional aircraft (the Option Aircraft) under the same terms and conditions as the Aircraft indicated in paragraph A. above except as modified by the following: 1. Seller shall reserve for Buyer the following delivery positions (Option Aircraft): Buyer's Option Scheduled Month Aircraft Number of Delivery --------------- --------------- 1 2 3 4 5 6 7 8 9 10 * 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 - -------------- * This confidential information has been omitted and filed separately with the Commission. 11-05-93 Amendment No. 1 to Letter Agreement No. 2 DAC 90-1-D Page Four Buyer's Option Scheduled Month Aircraft Number of Delivery --------------- --------------- 33 34 35 36 37 38 39 40 41 42 * 43 44 45 46 47 48 49 50 2. Price ----- a. In the event Buyer elects to purchase any of the Option Aircraft as MD-90-30 Aircraft, the Base Price for each of Buyer's Aircraft shall be in accordance with Article 3. entitled PRICE of the Agreement. b. In the event Buyer elects to purchase any of the Option Aircraft as * Aircraft pursuant to paragraph * of this Letter Agreement, the Base Price and the component Airframe Base Price and Engine Base price, for each of Buyer's Aircraft shall be as follows: Airframe Engine Base Price Base Price Base Price ---------- ---------- ---------- * * * - -------------- * This confidential information has been omitted and filed separately with the Commission. 11-05-93 Amendment No. 1 to Letter Agreement No. 2 DAC 90-1-D Page Five 3. Payment ------- a. As the basis for determining the amount of progress payments due, each MD-90-30* Aircraft shall have an Advance Payment Price as follows: Buyer's MD-90-30 Option Year of Advance Aircraft Scheduled Payment Number Delivery Price * ---------- --------- --------- --------- * * * * b. Buyer shall pay Seller progress payments on each Aircraft on the first day of each of the following number of full months prior to the scheduled month of delivery. These payments shall equal the following indicated percentage of the Advance Payment Price of each Aircraft: Months Prior to Percentage Scheduled Month of Advance of Delivery Payment Price --------------- ------------- * * C. 1. * - -------------- * This confidential information has been omitted and filed separately with the Commission. 11-05-93 Amendment No. 1 to Letter Agreement No. 2 DAC 90-1-D Page Six 2. * 3. * 4. * If the foregoing correctly sets forth our understanding, please execute this Letter Agreement in the space provided below. - -------------- * This confidential information has been omitted and filed separately with the Commission. 11-05-93 Amendment No. 1 to Letter Agreement No. 2 DAC 90-1-D Page Seven DELTA AIR LINES, INC. By Ronald W. Allen --------------- Its Chairman, President & CEO ------------------------- MCDONNELL DOUGLAS CORPORATION By John D. Wolf ------------ Its Executive Vice President ------------------------ Date July 29, 1994 ------------- - -------------- * This confidential information has been omitted and filed separately with the Commission. 05-25-94 Amendment No. 1 to Letter Agreement No. 3 DAC 90-1-D Delta Air Lines, Inc. Hartsfield-Atlanta International Airport Atlanta, GA 30320 Subject: * Delta Air Lines, Inc. (Buyer) and McDonnell Douglas Corporation (Seller) have previously entered into Agreement No. DAC 90-1-D, which Agreement covers the manufacture and sale by Seller and the purchase by Buyer of Model MD-90-30 aircraft. Upon execution of this Amendment No. 1 by both parties, Letter Agreement No. 3 shall be cancelled in its entirety and superseded by this Amendment No. 1 to Letter Agreement No. 3, which shall constitute a part of said Agreement. A. * 1. * 2. * 3. * - -------------- *This confidential information has been omitted and filed separately with the Commission. 05-25-94 Amendment No. 1 to Letter Agreement No. 3 DAC 90-1-D Page Two 4. * - -------------- *This confidential information has been omitted and filed separately with the Commission. 05-25-94 Amendment No. 1 to Letter Agreement No. 3 DAC 90-1-D Page Three 5. * 6. * B. * If the foregoing correctly sets forth our understanding, please execute this Letter Agreement in the space provided below. - -------------- *This confidential information has been omitted and filed separately with the Commission. 05-25-94 Amendment No. 1 to Letter Agreement No. 3 DAC 90-1-D Page Four DELTA AIR LINES, INC. By Ronald W. Allen --------------- Its Chairman, President & CEO ------------------------- MCDONNELL DOUGLAS CORPORATION By John D. Wolf ------------ Its Executive Vice President ------------------------ Date July 29, 1994 ------------- - -------------- *This confidential information has been omitted and filed separately with the Commission. 05-26-94 Amendment No. 1 to Letter Agreement No. 4 DAC 90-1-D Page Four Delta Air Lines, Inc. Hartsfield-Atlanta International Airport Atlanta, GA 30320 Subject: * Delta Air Lines, Inc. (Buyer) and McDonnell Douglas Corporation (Seller) have previously entered into Agreement No. DAC 90-1-D, which Agreement covers the manufacture and sale by Seller and the purchase by Buyer of Model MD-90-30 aircraft. Upon execution of this Amendment No. 1 by both parties, Letter Agreement No. 4 shall be cancelled in its entirety and superseded by this Amendment No. 1 to Letter Agreement No. 4, which shall constitute a part of said Agreement. * 1. A. * - --------------------- * This confidential information has been omitted and filed separately with the Commission. 05-26-94 Amendment No. 1 to Letter Agreement No. 4 DAC 90-1-D Page Two B. * 2. * 3. * 4. * 5. * - --------------- *This confidential information has been omitted and filed separately with the Commission. 05-26-94 Amendment No. 1 to Letter Agreement No. 4 DAC 90-1-D Page Three 6. A. * B. * - --------------- *This confidential information has been omitted and filed separately with the Commission. 05-26-94 Amendment No. 1 to Letter Agreement No. 4 DAC 90-1-D Page Four * If the foregoing correctly sets forth our understanding, please execute this Letter Agreement in the space provided below. DELTA AIR LINES, INC. By Ronald W. Allen --------------- Its Chairman, President & CEO ------------------------- MCDONNELL DOUGLAS CORPORATION By John D. Wolf ------------ Its Executive Vice President ------------------------ Date July 29, 1994 ------------- - --------------- *This confidential information has been omitted and filed separately with the Commission.