Exhibit 10.7 Supplemental Agreement No. 4 to Purchase Agreement No. 1785 between The Boeing Company and Continental Airlines, Inc. Relating to Boeing Model 777-224 Aircraft THIS SUPPLEMENTAL AGREEMENT, entered into as of July 23, 1996 by and between THE BOEING COMPANY, a Delaware corporation with its principal office in Seattle, Washington, (Boeing) and Continental Airlines, Inc., a Delaware corporation with its principal office in Houston, Texas (Buyer); WHEREAS, the parties hereto entered into Purchase Agreement No. 1783 dated March 18, 1993, as amended and supplemented, relating to Boeing Model 777-224 aircraft (the Agreement); and WHEREAS, Boeing has offered to reschedule delivery of aircraft (Rescheduled Aircraft), currently scheduled to deliver to Buyer starting in 1999, to 2002 under the Agreement, in consideration of Buyer's execution of Purchase Agreement No. 1951, relating to the purchase by Buyer of Boeing Model 737-700/-800 Aircraft; NOW THEREFORE, in consideration of the mutual covenants herein contained, the parties agree to amend the Agreement as follows: 1. Table of Contents and Articles: 1.1 Remove and replace, in its entirety, the Table of Contents with a new Table of Contents (attached hereto) to reflect amendment of the Agreement. 1.2 Remove and replace, in its entirety, Article 2, Delivery, Title and Risk of Loss, with new Article 2 (attached hereto) to incorporate the delivery schedule for the Rescheduled Aircraft. 1.3 Remove and replace, in its entirety, Article 3, Price of Aircraft, with new Article 3 (attached hereto) to incorporate revised Advance Payment Base Prices for the Rescheduled Aircraft. 1.4 Remove and replace, in its entirety, the Schedule for Delivery of Model 777-224 Aircraft following Article 15, with a new schedule (attached hereto) to incorporate the Rescheduled Aircraft. 2. Letter Agreements. [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT.] The Agreement will be deemed to be supplemented to the extent herein provided and as so supplemented will continue in full force and effect. EXECUTED IN DUPLICATE as of the day and year first above written. THE BOEING COMPANY CONTINENTAL AIRLINES, INC. By: /s/ Monica Fix By: /s/ Brian Davis Its: Attorney-In-Fact Its: Vice President TABLE OF CONTENTS ARTICLES Page Rev. By ARTICLE 1. Subject Matter of Sale. . . . . . . . . . 1-1 SA#2 ARTICLE 2. Delivery, Title and Risk of Loss. . . . . 2-1 SA#4 ARTICLE 3. Price of Aircraft . . . . . . . . . . . . 3-1 SA#4 ARTICLE 4. Taxes . . . . . . . . . . . . . . . . . . 4-1 ARTICLE 5. Payment . . . . . . . . . . . . . . . . . 5-1 ARTICLE 6. Excusable DelaY . . . . . . . . . . . . . 6-1 ARTICLE 7. Changes to the Detail Specification . . . 7-1 SA#3 ARTICLE 8. Federal Aviation Requirements and Certificates. . . . . . . . . . . . . . . 8-1 ARTICLE 9. Representatives, Inspection, Flights and Test Data . . . . . . . . . . . . . . 9-1 ARTICLE 10. Assignment, Resale or Lease . . . . . . . 10-1 ARTICLE 11. Termination for Certain Events. . . . . . 11-1 ARTICLE 12. Product Assurance; Disclaimer and Release; Exclusion of Liabilities; Customer Support; Indemnification and Insurance . . . . . . . . . . . . . . 12-1 ARTICLE 13. Buyer Furnished Equipment and Spare Parts . . . . . . . . . . . . . . . 13-1 SA#2 ARTICLE 14. Contractual Notices and Requests. . . . . 14-1 ARTICLE 15. Miscellaneous . . . . . . . . . . . . . . 15-1 EXHIBITS EXHIBIT A Aircraft Configuration. . . . . . . . . . A-1 SA#2 EXHIBIT B Product Assurance Document. . . . . . . . B-1 SA#2 EXHIBIT C Customer Support Document . . . . . . . . C-1 SA#2 EXHIBIT D Price Adjustments Due to Economic . . . . D-1 SA#3 Fluctuations - Airframe and Engines EXHIBIT E Buyer Furnished Equipment . . . . . . . . E-1 SA#3 Document EXHIBIT F Defined Terms Document. . . . . . . . . . F-1 SA#2 LETTER AGREEMENTS 1785-1 Spare Parts Support . . . . . . . . . . . SA#2 1785-2 Seller Purchased Equipment. . . . . . . . SA#2 1785-4 Waiver of Aircraft Demonstration. . . . . SA#2 Flights [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT.] SUPPLEMENTAL AGREEMENTS Dated as of: Supplemental Agreement No. 1 April 29, 1993 Supplemental Agreement No. 2 November 4, 1993 Supplemental Agreement No. 3 March 31, 1995 Supplemental Agreement No. 4 July 23, 1996 ARTICLE 2. Delivery, Title and Risk of Loss. 2.1 Time of Delivery. The Aircraft will be delivered to Buyer by Boeing, and Buyer will accept delivery of the Aircraft, in accordance with the following schedule: [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT.] 2.2 Notice of Target Delivery Date. Boeing will give Buyer notice of the Target Delivery Date of the Aircraft approximately 30 days prior to the scheduled month of delivery. 2.3 Notice of Delivery Date. Boeing will give Buyer at least 7 days' notice of the delivery date of the Aircraft. If an Aircraft delivery is delayed beyond such delivery date due to the responsibility of Buyer, Buyer will reimburse Boeing for all costs incurred by Boeing as a result of such delay, including amounts for storage, insurance, Taxes, preservation or protection of the Aircraft and interest on payments due. 2.4 Place of Delivery. The Aircraft will be delivered at a facility selected by Boeing in the State of Washington, unless mutually agreed otherwise. 2.5 Title and Risk of Loss. Title to and risk of loss of an Aircraft will pass from Boeing to Buyer upon delivery of such Aircraft, but not prior thereto. 2.6 Documents of Title. Upon delivery of and payment for each Aircraft, Boeing shall deliver to Buyer a bill of sale duly conveying to Buyer good title to such Aircraft free and clear of all liens, claims, charges and encumbrances of every kind whatsoever, and such other appropriate documents of title as Buyer may reasonably request. ARTICLE 3. Price of Aircraft. 3.1 Definitions. 3.1.1 Special Features are the features listed in Exhibit A which have been selected by Buyer. 3.1.2 Base Airframe Price is the Aircraft Basic Price excluding the price of Special Features and Engines. 3.1.3 Engine Price is the price established by the Engine manufacturer for the Engines installed on the Aircraft including all accessories, equipment and parts set forth in Exhibit D. 3.1.4 Aircraft Basic Price is comprised of the Base Airframe Price, the Engine Price and the price of the Special Features. 3.1.5 Economic Price Adjustment is the adjustment to the Aircraft Basic Price (Base Airframe, Engine and Special Features) as calculated pursuant to Exhibit D. 3.1.6 Aircraft Price is the total amount Buyer is to pay for the Aircraft at the time of delivery. 3.1.7 Price First Published is the first price published by Boeing for the same model of aircraft to be delivered in the same general time period as the affected Aircraft and is used to establish the Base Airframe Price when the Base Airframe Price was not established at the time of execution of this Agreement. [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT.] 3.3 Aircraft Price. 3.3.1 Block A Aircraft. The Aircraft Price of the Block A Aircraft will be established at the time of delivery of such Aircraft to Buyer and will be the sum of: [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT.] plus 3.3.5 other price adjustments made pursuant to this Agreement or other written agreements executed by Boeing and Buyer. [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT.] 3.6.2 Adjustment of Advance Payment Base Prices - Long-Lead Aircraft. For Aircraft scheduled for delivery 36 months or more after the date of this Agreement, the Advance Payment Base Prices appearing in Article 3.4.1 will be used to determine the amount of the first advance payment to be made by Buyer on the Aircraft. No later than 25 months before the scheduled month of delivery of the first Aircraft scheduled for delivery in a calendar year (First Aircraft), Boeing will increase or decrease the Advance Payment Base Price of the First Aircraft and all Aircraft scheduled for delivery after the First Aircraft as required to reflect the effects of (i) any adjustments in the Aircraft Price pursuant to this Agreement and (ii) the then-current forecasted escalation factors used by Boeing. Boeing will provide the adjusted Advance Payment Base Prices for each affected Aircraft to Buyer, and the advance payment schedule will be considered amended to substitute such adjusted Advance Payment Base Prices. Schedule of Delivery of Model 777-224 Aircraft Cont Cont Tab Reg Eng1 Eng2 Delivery A/C # Dlvy Blk MSN Blk No. S/N S/N Date [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT.] 6-1162-MMF-319 July 23, 1996 CONTINENTAL AIRLINES, INC. 2929 Allen Parkway Houston, Texas 77019 Subject: Letter Agreement No. 6-1162-MMF-319 to Purchase Agreement No. 1951 - [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT.] Gentlemen: This Letter Agreement amends Purchase Agreement No. 1951 dated as of even date herewith (the Agreement) between The Boeing Company (Boeing) and Continental Airlines, Inc. (Buyer) relating to Model 737-724/-824 aircraft (the Aircraft). All terms used herein and in the Agreement, and not defined herein, will have the same meaning as in the Agreement. [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT.] If the foregoing accurately reflects your understanding of the matters treated herein, please so indicate by signature below. Very truly yours, THE BOEING COMPANY By /s/ Monica Fix Its Attorney-In-Fact ACCEPTED AND AGREED TO this Date: July 23, 1996 CONTINENTAL AIRLINES, INC. By /s/ Brian Davis Its Vice President 6-1162-WLJ-353R2 July 23, 1996 CONTINENTAL AIRLINES, INC. 2929 Allen Parkway Houston, Texas 77019 Subject: Letter Agreement No. 6-1162-WLJ-353R2 to Purchase Agreement No. 1785 - [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT.] Gentlemen: This Letter Agreement amends Purchase Agreement No. 1785 dated March 18, 1993 as amended and supplemented (the Agreement) between THE BOEING COMPANY (Boeing) and CONTINENTAL AIRLINES, INC. (Buyer) relating to Model 777-224 aircraft (the Aircraft). Letter Agreement 6-1162-WLJ-353R1 is cancelled and superseded. All terms used herein and in the Agreement, and not defined herein, will have the same meaning as in the Agreement. [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT.] If the foregoing accurately reflects your understanding of the matters treated herein, please so indicate by signature below. Very truly yours, THE BOEING COMPANY By /s/ Monica Fix Its Attorney-In-Fact ACCEPTED AND AGREED TO this Date: July 23, 1996 CONTINENTAL AIRLINES, INC. By /s/ Brian Davis Its Vice President