Common use of Correction Costs Clause in Contracts

Correction Costs. [*] and the cost of any material required to correct a Flight Discrepancy where direct labor costs are equal to the warranty labor rate in effect between the parties at the time such labor is expended. Flight Discrepancy: A failure or malfunction of an Aircraft, or the accessories, equipment or parts installed on the Aircraft which results from a defect in the Aircraft, Boeing Product, engine or Supplier Product or a nonconformance to the Detail Specification for the Aircraft. The AGTA provides that each aircraft will be test flown prior to delivery for the purpose of demonstrating the functioning of such Aircraft and its equipment to Customer; however, Customer may elect to waive this test flight. For each test flight waived, Boeing agrees to provide Customer an amount of jet fuel at delivery that, including the standard fuel entitlement, totals the following amount of fuel: Aircraft Model Total Fuel Entitlement (U.S. Gallons) [*] [*] [*] [*] [*] [*] [*] [*] [*] [*] P.A. No. 3075 Demonstration Flight Waiver BOEING PROPRIETARY Xxxxxxxx xxx Xxxxxxxxxx Xxxxxxxxx X.X. XXXXXXX Further, Boeing agrees to reimburse Customer for any [*]. Should a Flight Discrepancy be detected by Customer which requires the return of the Aircraft to Boeing’s facilities at Seattle, Washington, so that Boeing may correct such Flight Discrepancy, Boeing and Customer agree that title to and risk of loss of such Aircraft will [*]. In addition, it is agreed that Boeing will have responsibility for the Aircraft while it is on the ground at Boeing’s facilities in Seattle, Washington, [*]. To be reimbursed for [*], Customer shall submit a written itemized statement describing any [*] incurred by Customer for each discrepancy. This request must be submitted to Boeing’s Contracts Regional Director at Renton, Washington, within ninety (90) days after the first flight by Customer. Very truly yours, THE BOEING COMPANY By Xxxxxx Xxxx Its Attorney-In-Fact ACCEPTED AND AGREED TO this Date: 03 October, 2006 AEROVIAS DEL CONTINENTE AMERICANO S.A. AVIANCA By Its CFO

Correction Costs. [*] Customer’s direct labor costs and the cost of any material required to correct a Flight Discrepancy where direct labor costs are equal to the warranty labor rate Warranty Labor Rate in effect between the parties at the time such labor is expended. Flight Discrepancy: A failure or malfunction of an Aircraft, or the accessories, equipment or parts installed on the Aircraft which results from a defect in the Aircraft, Boeing Product, engine or Supplier Product or a nonconformance to the Detail Specification for the Aircraft. The AGTA provides that each aircraft Aircraft will be test flown prior to delivery for the purpose of demonstrating the functioning of such Aircraft and its equipment to Customer; however, Customer may elect to waive this test flight. For each test flight waived, Boeing *** agrees to provide Customer *** an amount of jet fuel *** at delivery that, including the standard fuel entitlement***, totals the following amount of fuel***: Aircraft Model Total Fuel Entitlement (U.S. Gallons) [*] [*] [* 787 *] [*] [*] [*] [*] [*] [*] [*] P.A. No. 3075 Demonstration Flight Waiver BOEING PROPRIETARY Xxxxxxxx xxx Xxxxxxxxxx Xxxxxxxxx X.X. XXXXXXX * Further, Boeing *** agrees to reimburse Customer *** for any [*]** as a result of the discovery of a *** during the first flight of the Aircraft by *** following delivery to the extent such *** are not covered under a warranty provided by *** or any of *** suppliers. XXXXXX / XXXXXX XXXXXXXX, INC. PROPRIETARY Should a Flight Discrepancy be detected by Customer *** which requires the return of the Aircraft to Boeing’s *** facilities at Seattle, Washington***, so that Boeing *** may correct *** such Flight Discrepancy***, Boeing and Customer agree that title to and risk of loss of such Aircraft will [*]**. In addition, it is agreed that Boeing *** will have responsibility for the Aircraft *** while it is on the ground at Boeing’s *** facilities in Seattle*** as is chargeable by law to a bailee for mutual benefit, Washington, [but *]** will not be liable for ***. To be reimbursed *** for [*]**, Customer shall will submit a written itemized statement describing any [*] ** and indicating the *** incurred by Customer *** for each discrepancy***. This request must be submitted to Boeing’s Contracts Regional Director at Renton, Washington***, within ninety (90) days *** after the first flight by Customer***. Very truly yours, THE BOEING COMPANY By Xxxxxx Xxxx /s/ Xxxxx Xxxxxxxxx Its Attorney-In-Fact ACCEPTED AND AGREED TO this Date: 03 OctoberJanuary 14, 2006 AEROVIAS DEL CONTINENTE AMERICANO S.A. AVIANCA 2015 UNITED AIRLINES, INC. By /s/ Xxxxxx Xxxxxxxx Its CFOSenior Vice President – Finance, Procurement and Treasurer XXXXXX / XXXXXX XXXXXXXX, INC. PROPRIETARY The Boeing Company X.X. Xxx 0000 Xxxxxxx, XX 00000-0000 UAL-PA-03860-LA-1500059 United Airlines, Inc. 000 Xxxxx Xxxxxx Xxxxx Chicago, IL 60606 Subject: Installation of Cabin Systems Equipment Reference: Purchase Agreement No. PA-03860 (Purchase Agreement) between The Boeing Company (Boeing) and United Airlines, Inc. (Customer) relating to Model 787 aircraft (Aircraft) This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement will have the same meaning as in the Purchase Agreement. Customer has requested that Boeing install in the Aircraft the in-flight entertainment and communications systems described in Attachment A to this Letter Agreement (collectively referred to as Cabin Systems Equipment or CSE). CSE is BFE that Boeing purchases for Customer and that is identified as CSE in the Detail Specification for the Aircraft. The complexity of the CSE requires special attention and additional resources during the development, integration, and certification of the CSE and manufacture of the Aircraft to achieve proper operation of the CSE at the time of delivery of the Aircraft. To assist Customer, Boeing will perform the functions of project manager (Project Manager) as set forth in Attachment B.

Correction Costs. [*] Customer's direct labor costs and the cost of any material required to correct a Flight Discrepancy where direct labor costs are equal to the warranty labor rate in effect between the parties at the time such labor is expended. Flight Discrepancy: A failure or malfunction of an Aircraft, or the accessories, equipment or parts installed on the Aircraft which results from a defect in the Aircraft, Boeing Product, engine or Supplier Product or a nonconformance to the Detail Specification for the Aircraft. The AGTA provides that each aircraft will be test flown prior to delivery for the purpose of demonstrating the functioning of such Aircraft and its equipment to Customer; however, Customer may elect to waive this test flight. For each test flight waived, Boeing agrees to provide Customer an amount of jet fuel at delivery that, including the standard fuel entitlement, totals the following amount of fuel: Aircraft Model Total Fuel Entitlement (U.S. Gallons) [*] [*] [*] [*] [*] [*] [*] [*] [*] [*] P.A. No737 Full tanks (approx. 3075 Demonstration Flight Waiver BOEING PROPRIETARY Xxxxxxxx xxx Xxxxxxxxxx Xxxxxxxxx X.X. XXXXXXX 5,300 to 6,800, depending on model) Further, Boeing agrees to reimburse Customer for any [*]Correction Costs incurred as a result of the discovery of a Flight Discrepancy during the first flight of the aircraft by Customer following delivery to the extent such Correction Costs are not covered under a warranty provided by Boeing, the engine manufacturer or any of Boeing’s suppliers. Should a Flight Discrepancy be detected by Customer which requires the return of the Aircraft to Boeing’s 's facilities at Seattle, Washington, so that Boeing may correct such Flight Discrepancy, Boeing and Customer agree that title to and risk of loss of such Aircraft will [*]remain with Customer. In addition, it is agreed that Boeing will have responsibility for the Aircraft while it is on the ground at Boeing’s 's facilities in Seattle, Washington, [*]as is chargeable by law to a bailee for mutual benefit, but Boeing shall not be chargeable for loss of use. To be reimbursed for [*]Correction Costs, Customer shall submit a written itemized statement describing any [*] P.A. No. 2497 SA 23 Demonstration Flight Waiver BOEING PROPRIETARY The Boeing Company PO Box 3707 Seattle, WA 98124-2207 flight discrepancies and indicating the Correction Cost incurred by Customer for each discrepancy. This request must be submitted to Boeing’s Contracts Regional Director at Renton, Washington, within ninety (90) days after the first flight by Customer. Very truly yoursSincerely, THE BOEING COMPANY By /s/ Xxxxxx X. Xxxx Its Attorney-In-Fact Attorney‑In‑Fact ACCEPTED AND AGREED TO this Date: 03 OctoberJanuary 24, 2006 AEROVIAS DEL CONTINENTE AMERICANO S.A. AVIANCA 2011 Alaska Airlines, Inc. By /s/ Xxxxxxx X. Xxxxxxxx Its CFOVice President, Finance Chief Financial Officer P.A. No. 2497 SA 23 Demonstration Flight Waiver BOEING PROPRIETARY The Boeing Company PO Box 3707 Seattle, WA 98124-2207 2497-3R1 Alaska Airlines, Inc. 00000 Xxxxxxxxxxxxx Xxxx. Seattle, Washington 98188 Subject: Seller Purchased Equipment Reference: Purchase Agreement No. 2497 (the Purchase Agreement) between The Boeing Company (Boeing) and Alaska Airlines, Inc. (Customer) relating to Model 737890 and 737-990ER aircraft (the Aircraft) This Letter Agreement amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement have the same meaning as in the Purchase Agreement.

Correction Costs. [*] Customer's direct labor costs and the cost of any material required to correct a Flight Discrepancy where direct labor costs are equal to the warranty labor rate Warranty Labor Rate in effect between the parties at the time such labor is expended. Flight Discrepancy: A failure or malfunction of an Aircraft, or the accessories, equipment or parts installed on the Aircraft which results from a defect in the Aircraft, Boeing Product, engine or Supplier Product or a nonconformance to the Detail Specification for the Aircraft. The AGTA provides that each aircraft will be test flown prior to delivery for the purpose of demonstrating the functioning of such Aircraft and its equipment to Customer; however, Customer may elect to waive this test flight. For each test flight waived, Boeing agrees to provide Customer an amount of jet fuel at delivery that, including the standard fuel entitlement, totals the following amount of fuel: Aircraft Model Total Fuel Entitlement (U.S. Gallons) 737 [*] [**] [*] [*] [*] [*] [*] [*] [*] [*] P.A. No* Indicates that certain information contained herein has been omitted and filed separately with the Securities and Exchange Commission. 3075 Demonstration Flight Waiver Confidential treatment has been requested with respect to the omitted portions. ASA-PA-3866-LA-09436 October 10, 2012 BOEING PROPRIETARY Xxxxxxxx xxx Xxxxxxxxxx Xxxxxxxxx X.X. XXXXXXX Further, Boeing agrees to reimburse Customer for any [*]Correction Costs incurred as a result of the discovery of a Flight Discrepancy during the first flight of the aircraft by Customer following delivery to the extent such Correction Costs are not covered under a warranty provided by Boeing, the engine manufacturer or any of Boeing’s suppliers. Should a Flight Discrepancy be detected by Customer which requires the return of the Aircraft to Boeing’s 's facilities at Seattle, Washington, so that Boeing may correct such Flight Discrepancy, Boeing and Customer agree that title to and risk of loss of such Aircraft will [*]remain with Customer. In addition, it is agreed that Boeing will have responsibility for the Aircraft while it is on the ground at Boeing’s 's facilities in Seattle, Washington, [*]as is chargeable by law to a bailee for mutual benefit, but Boeing shall not be liable for loss of use. To be reimbursed for [*]Correction Costs, Customer shall submit a written itemized statement describing any [*] flight discrepancies and indicating the Correction Cost incurred by Customer for each discrepancy. This request must be submitted to Boeing’s Contracts Regional Director at Renton, Washington, within ninety (90) days after the first flight by Customer. Very truly yours, THE BOEING COMPANY By /s/ Xxxxxx Xxxx Xxxxx Its Attorney-In-Fact ACCEPTED AND AGREED TO this Date: 03 OctoberOctober 10, 2006 AEROVIAS DEL CONTINENTE AMERICANO S.A. AVIANCA 2012 ALASKA AIRLINES, INC. By /s/ Xxxx Xxxxxxx Its CFOVP/Finance & Treasurer ASA-PA-3866-LA-09436 October 10, 2012 BOEING PROPRIETARY The Boeing CompanyP.O. Xxx 0000Xxxxxxx, XX 00000‑0000 XXX-XX-0000-XX-00000 Xxxxxx Airlines, Inc. XX Xxx 00000 Xxxxxxx, XX 00000-0000 Subject: AGTA Matters Reference: a) Purchase Agreement No. 3866 (Purchase Agreement) between The Boeing Company (Boeing) and Alaska Airlines, Inc. (Customer) relating to Models 737-8 and 737-9 aircraft (Aircraft)

Correction Costs. [*] Customer’s direct labor costs and the cost of any material required to correct a Flight Discrepancy where direct labor costs are equal to the warranty labor rate in effect between the parties at the time such labor is expended. Flight Discrepancy: A failure or malfunction of an Aircraft, or the accessories, equipment or parts installed on the Aircraft which results from a defect in the Aircraft, Boeing Product, engine or Supplier Product or a nonconformance to the Detail Specification for the Aircraft. The AGTA provides that each aircraft will be test flown prior to delivery for the purpose of demonstrating the functioning of such Aircraft and its equipment to Customer; however, Customer may elect to waive this test flight. For each test flight waived, Boeing agrees to provide Customer an amount of jet fuel at delivery that, including the standard fuel entitlement, totals the following amount of fuel: Aircraft Model Total Fuel Entitlement Model (U.S. Gallons) [*] [*] [*] [*] [*] [*] [*] [*] [*] [*] P.A. No. 3075 Demonstration Flight Waiver BOEING PROPRIETARY Xxxxxxxx xxx Xxxxxxxxxx Xxxxxxxxx X.X. XXXXXXX 737 Full tanks 747 26,000 767 11,000 777 10,300 787 Full tanks Further, Boeing agrees to reimburse Customer for any [*]Correction Costs incurred as a result of the discovery of a Flight Discrepancy during the first flight of the aircraft by Customer following delivery to the extent such Correction Costs are not covered under a warranty provided by Boeing, the engine manufacturer or any of Boeing’s suppliers. Federal Express Corporation 3157-02 Page 2 Should a Flight Discrepancy be detected by Customer which requires the return of the Aircraft to Boeing’s facilities at Seattle, Washington, so that Boeing may correct such Flight Discrepancy, Boeing and Customer agree that title to and risk of loss of such Aircraft will [*]remain with Customer. In addition, it is agreed that Boeing will have responsibility for the Aircraft while it is on the ground at Boeing’s facilities in Seattle, Washington, [*]as is chargeable by law to a bailee for mutual benefit, but Boeing shall not be chargeable for loss of use. To be reimbursed for [*]Correction Costs, Customer shall submit a written itemized statement describing any [*] flight discrepancies and indicating the Correction Cost incurred by Customer for each discrepancy. This request must be submitted to Boeing’s Contracts Regional Director at Renton, Washington, within ninety (90) days after the first flight by Customer. Very truly yours, THE BOEING COMPANY By /s/ R.X. Xxxxxx Xxxx Its Attorney-In-Fact ACCEPTED AND AGREED TO this Date: 03 OctoberNovember 7, 2006 AEROVIAS DEL CONTINENTE AMERICANO S.A. AVIANCA FEDERAL EXPRESS CORPORATION By /s/ Pxxxxxx X. Xxxx Its CFOVice President — Aircraft Acquisitions/SAO P.A. No. 3157 Demonstration_Flight_Waiver BOEING PROPRIETARY 6-1162-RCN-1785 Federal Express Corporation Suixx 000 000 X Xxxxx Xxxxx Xxxxxxx XX 00000 Subject: Performance Guarantees, [ * ] Reference: Purchase Agreement No. 3157 (the Purchase Agreement) between The Boeing Company (Boeing) and Federal Express Corporation (Customer) relating to Model 777-FREIGHTER aircraft (the Aircraft) This Letter Agreement amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement have the same meaning as in the Purchase Agreement. The Performance Guarantees for the Aircraft are set forth in Letter Agreement Number 6-1162-RCN-1791. [ * ] * Blank spaces contained confidential information which has been filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 under the Securities Exchange Act of 1934, as amended.

Correction Costs. [*] Customer’s direct labor costs and the cost of any material required to correct a Flight Discrepancy where direct labor costs are equal to the warranty labor rate Warranty Labor Rate in effect between the parties at the time such labor is expended. Flight Discrepancy: A failure or malfunction of an Aircraft, or the accessories, equipment or parts installed on the Aircraft which results from a defect in the Aircraft, Boeing Product, engine or Supplier Product or a nonconformance to the Detail Specification for the Aircraft. The AGTA provides that each aircraft will be test flown prior to delivery for the purpose of demonstrating the functioning of such Aircraft and its equipment to Customer; however, Customer may elect to waive this test flight. For each test flight waived, Boeing agrees to provide Customer an amount of jet fuel at delivery that, including the standard fuel entitlement, totals the following amount of fuel: September 30, Aircraft Model Total Fuel Entitlement (U.S. Gallons) [*] [*] [*] [*] [*] [*] [*] [*] [*] [*] P.A. No. 3075 Demonstration Flight Waiver 737 Full tanks 747 26,000 767 11,000 777 10,300 787 Full tanks BOEING PROPRIETARY Xxxxxxxx xxx Xxxxxxxxxx Xxxxxxxxx X.X. XXXXXXX Further, Boeing agrees to reimburse Customer for any [*]Correction Costs incurred as a result of the discovery of a Flight Discrepancy during the first flight of the Aircraft by Customer following delivery to the extent such Correction Costs are not covered under a warranty provided by Boeing, the engine manufacturer or any of Boeing’s suppliers. Should a Flight Discrepancy be detected by Customer which requires the return of the Aircraft to Boeing’s facilities at Seattle, Washington, so that Boeing may correct such Flight Discrepancy, Boeing and Customer agree that title to and risk of loss of such Aircraft will [*]remain with Customer. In addition, it is agreed that Boeing will have responsibility for the Aircraft while it is on the ground at Boeing’s facilities in Seattle, Washington, [*]as is chargeable by law to a bailee for mutual benefit, but Boeing shall not be liable for loss of use. To be reimbursed for [*]Correction Costs, Customer shall submit a written itemized statement describing any [*] Flight Discrepancies and indicating the Correction Cost incurred by Customer for each discrepancy. This request must be submitted to Boeing’s Contracts Regional Director at Renton, Washington, within ninety (90) days after the first flight by Customer. Very truly yours, THE BOEING COMPANY By Xxxxxx Xxxx Its Attorney-In-Fact ACCEPTED AND AGREED TO this Date: 03 October, 2006 AEROVIAS DEL CONTINENTE AMERICANO S.A. AVIANCA By Its CFO.

Correction Costs. [*] Customer's direct labor costs and the cost of any material required to correct a Flight Discrepancy where direct labor costs are equal to the warranty labor rate Warranty Labor Rate in effect between the parties at the time such labor is expended. Flight Discrepancy: A failure or malfunction of an Aircraft, or the accessories, equipment or parts installed on the Aircraft which results from a defect in the Aircraft, Boeing Product, engine or Supplier Product or a nonconformance to the Detail Specification for the Aircraft. The AGTA provides that each aircraft will be test flown prior to delivery for the purpose of demonstrating the functioning of such Aircraft and its equipment to Customer; however, Customer may elect to waive this test flight. For each test flight waived, Boeing agrees to provide Customer an amount of jet fuel at delivery that, including the standard fuel entitlement, totals the following amount of fuel: Aircraft Model Total Fuel Entitlement (U.S. Gallons) [*737 [ * * * ] [*] [*] [*] [*] [*] [*] [*] [*] [*] P.A. No. 3075 Demonstration Flight Waiver BOEING PROPRIETARY Xxxxxxxx xxx Xxxxxxxxxx Xxxxxxxxx X.X. XXXXXXX Further, Boeing agrees to reimburse Customer for any [*]Correction Costs incurred as a result of the discovery of a Flight Discrepancy during the first flight of the aircraft by Customer following delivery to the extent such Correction Costs are not covered under a warranty provided by Boeing, the engine manufacturer or any of Boeing’s suppliers. Should a Flight Discrepancy be detected by Customer which requires the return of the Aircraft to Boeing’s 's facilities at Seattle, Washington, so that Boeing may correct such Flight Discrepancy, Boeing and Customer agree that title to and risk of loss of such Aircraft will [*]remain with Customer. In addition, it is agreed that Boeing will have responsibility for the Aircraft while it is on the ground at Boeing’s 's facilities in Seattle, Washington, [*]as is chargeable by law to a bailee for mutual benefit, but Boeing shall not be liable for loss of use. ASA-PA-3866-LA-09436 October 10, 2012 Demonstration Flight Waiver Page 1 BOEING PROPRIETARY To be reimbursed for [*]Correction Costs, Customer shall submit a written itemized statement describing any [*] flight discrepancies and indicating the Correction Cost incurred by Customer for each discrepancy. This request must be submitted to Boeing’s Contracts Regional Director at Renton, Washington, within ninety (90) days after the first flight by Customer. Very truly yours, THE BOEING COMPANY By /s/ Xxxxxx Xxxx Xxxxx Its Attorney-In-Fact ACCEPTED AND AGREED TO this Date: 03 OctoberOctober 10, 2006 AEROVIAS DEL CONTINENTE AMERICANO S.A. AVIANCA 2012 ALASKA AIRLINES, INC. By /s/ Xxxx Xxxxxxx Its CFOVP/Finance & Treasurer ASA-PA-3866-LA-09436 October 10, 2012 Demonstration Flight Waiver Page 2 BOEING PROPRIETARY The Boeing Company X.X. Xxx 0000 Xxxxxxx, XX 00000-0000 XXX-XX-0000-XX-00000 Xxxxxx Airlines, Inc. XX Xxx 00000 Xxxxxxx, XX 00000-0000 Subject: AGTA Matters Reference: a) Purchase Agreement No. 3866 (Purchase Agreement) between The Boeing Company (Boeing) and Alaska Airlines, Inc. (Customer) relating to Models 737-8 and 737-9 aircraft (Aircraft)

Correction Costs. [*] Customer's direct labor costs and the cost of any material required to correct a Flight Discrepancy where direct labor costs are equal to the warranty labor rate Warranty Labor Rate in effect between the parties at the time such labor is expended. Flight Discrepancy: A failure or malfunction of an Aircraft, or the accessories, equipment or parts installed on the Aircraft which results from a defect in the Aircraft, Boeing Product, engine or Supplier Product or a nonconformance to the Detail Specification for the Aircraft. The AGTA provides that each aircraft will be test flown prior to delivery for the purpose of demonstrating the functioning of such Aircraft and its equipment to Customer; however, Customer may elect to waive this test flight. For each test flight waived, Boeing agrees to provide Customer an amount of jet fuel at delivery that, including the standard fuel entitlement, totals the following amount of fuel: Aircraft Model Total Fuel Entitlement (U.S. Gallons) [*CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] [*] [*] [*] [*] [*] [*] [*] [*] [*] P.A. No. 3075 PA-3780 Demonstration Flight Waiver LA Page 1 BOEING PROPRIETARY Xxxxxxxx xxx Xxxxxxxxxx Xxxxxxxxx X.X. XXXXXXX GOT-PA-3780-LA-1207839 Further, Boeing agrees to reimburse Customer for any [*]Correction Costs incurred as a result of the discovery of a Flight Discrepancy during the first flight of the aircraft by Customer following delivery to the extent such Correction Costs are not covered under a warranty provided by Boeing, the engine manufacturer or any of Boeing’s suppliers. Should a Flight Discrepancy be detected by Customer which requires the return of the Aircraft to Boeing’s 's facilities at Seattle, Washington, so that Boeing may correct such Flight Discrepancy, Boeing and Customer agree that title to and risk of loss of such Aircraft will [*]remain with Customer. In addition, it is agreed that Boeing will have responsibility for the Aircraft while it is on the ground at Boeing’s 's facilities in Seattle, Washington, [*]as is chargeable by law to a bailee for mutual benefit, but Boeing shall not be liable for loss of use. To be reimbursed for [*]Correction Costs, Customer shall submit a written itemized statement describing any [*] flight discrepancies and indicating the Correction Cost incurred by Customer for each discrepancy. This request must be submitted to Boeing’s Contracts Regional Director at Renton, Washington, within ninety (90) days after the first flight by Customer. Such Correction Costs reimbursement will be made by Boeing to Customer within thirty (30) days of Boeing's receipt of Customer's request for reimbursement. PA-3780 BOEING PROPRIETARY GOT-PA-3780-LA-1207839 Very truly yours, THE BOEING COMPANY By Xxxxxx Xxxx _________________________ Its Attorney-In-Fact Attorney‑In‑Fact ACCEPTED AND AGREED TO this Date: 03 October2012­­­­­­­­­ GAC INC. By _________________________ By _________________________ Its Its Witness Witness PA-3780 Demonstration Flight Waiver LA Page 3 BOEING PROPRIETARY The Boeing Company P.X. Xxx 0000 Xxxxxxx, 2006 AEROVIAS DEL CONTINENTE AMERICANO S.A. AVIANCA By Its CFOXX 00000-0000 GOT-PA-3780-LA-1207840 GAC, Inc. PX Xxx 000, Xxxxxx Xxxxx Grand Cayman KY1-1104 Cayman Islands Subject: [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Escalation Program Reference: Purchase Agreement No. 3780 (Purchase Agreement) between The Boeing Company (Boeing) and GAC INC. (Customer) relating to Model 737-8 aircraft (Aircraft) This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.

Correction Costs. [*] and the cost of any material required to correct a Flight Discrepancy where direct labor costs are equal to the warranty labor rate in effect between the parties at the time such labor is expended. Flight Discrepancy: A failure or malfunction of an Aircraft, or the accessories, equipment or parts installed on the Aircraft which results from a defect in the Aircraft, Boeing Product, engine or Supplier Product or a nonconformance to the Detail Specification for the Aircraft. The AGTA provides that each aircraft will be test flown prior to delivery for the purpose of demonstrating the functioning of such Aircraft and its equipment to Customer; however, Customer may elect to waive this test flight. For each test flight waived, Boeing agrees to provide Customer an amount of jet fuel at delivery that, including the standard fuel entitlement, totals the following amount of fuel: Aircraft Model Total Fuel Entitlement (U.S. Gallons) [*] [*] [*] [*] [*] [*] [*] [*] [*] [*] P.A. No. 3075 Demonstration Flight Waiver BOEING PROPRIETARY Xxxxxxxx xxx Xxxxxxxxxx Xxxxxxxxx X.X. XXXXXXX Further, Boeing agrees to reimburse Customer for any [*]. Should a Flight Discrepancy be detected by Customer which requires the return of the Aircraft to Boeing’s facilities at Seattle, Washington, so that Boeing may correct such Flight Discrepancy, Boeing and Customer agree that title to and risk of loss of such Aircraft will [*]. In addition, it is agreed that Boeing will have responsibility for the Aircraft while it is on the ground at Boeing’s facilities in Seattle, Washington, [*]. To be reimbursed for [*], Customer shall submit a written itemized statement describing any [*] incurred by Customer for each discrepancy. This request must be submitted to Boeing’s Contracts Regional Director at Renton, Washington, within ninety (90) days after the first flight by Customer. Very truly yours, THE BOEING COMPANY By /s/ Xxxxxx Xxxx Its Attorney-In-Fact ACCEPTED AND AGREED TO this Date: 03 October, 2006 AEROVIAS DEL CONTINENTE AMERICANO S.A. AVIANCA By /s/ Xxxxxxx Xxxxxxxx Its CFO

Correction Costs. [*] Customer's direct labor costs and the cost of any material required to correct a Flight Discrepancy where direct labor costs are equal to the warranty labor rate Warranty Labor Rate in effect between the parties at the time such labor is expended. Flight Discrepancy: A failure or malfunction of an Aircraft, or the accessories, equipment or parts installed on the Aircraft which results from a defect in the Aircraft, Boeing Product, engine or Supplier Product or a nonconformance to the Detail Specification for the Aircraft. The AGTA provides that each aircraft will be test flown prior to delivery for the purpose of demonstrating the functioning of such Aircraft and its equipment to Customer; however, Customer may elect to waive this test flight. For each test flight waived, Boeing *** agrees to provide Customer *** an amount of jet fuel *** at delivery that, including the standard fuel entitlement***, totals the following amount of fuel***: Aircraft Model Total Fuel Entitlement (U.S. Gallons) [*] [*] [* 737 *] [*] [*] [*] [*] [*] [*] [*] P.A. No* UAL-PA-04761-LA-1801464 BOEING/UNITED AIRLINES, INC. 3075 Demonstration Flight Waiver BOEING PROPRIETARY Xxxxxxxx xxx Xxxxxxxxxx Xxxxxxxxx X.X. XXXXXXX Further, Boeing *** agrees to reimburse Customer *** for any [*]** as a result of the discovery of a *** during the first flight of the aircraft by *** following delivery to the extent such *** are not covered under a warranty provided by *** or any of *** suppliers. Should a Flight Discrepancy be detected by Customer *** which requires the return *** of the Aircraft to Boeing’s *** facilities at Seattle, Washington***, so that Boeing may correct *** such Flight Discrepancy***, Boeing and Customer agree that title to and risk of loss of such Aircraft will [*]**. In addition, it is agreed that Boeing *** will have responsibility for the Aircraft *** while it is on the ground at Boeing’s *** facilities in Seattle***, Washingtonas is chargeable by law to a bailee for mutual benefit, [but *]** shall not be liable for ***. To be reimbursed *** for [*], Customer ** shall submit a written itemized statement describing any [*] ** and indicating the *** incurred by Customer *** for each discrepancy***. This request must be submitted to Boeing’s Contracts Regional Director at Renton, Washington***, within ninety (90) *** days after the first flight by Customer***. Very truly yours, THE BOEING COMPANY By Xxxxxx Xxxx Its By: /s/ Ixxx X. Xxxxxxx Its: Attorney-Inin-Fact UAL-PA-04761-LA-1801464 BOEING/UNITED AIRLINES, INC. PROPRIETARY ACCEPTED AND AGREED TO this Date: 03 OctoberMay 15, 2006 AEROVIAS DEL CONTINENTE AMERICANO S.A. AVIANCA By Its CFO2018 UNITED AIRLINES, INC. By: /s/ Gxxxxx Xxxxxxxx Its: Senior Vice President Finance, Procurement and Treasurer UAL-PA-04761-LA-1801464 BOEING/UNITED AIRLINES, INC. PROPRIETARY The Boeing Company P.X. Xxx 0000 Xxxxxxx, XX 00000-0000 UAL-PA-04761-LA-1801465 United Airlines, Inc. 200 Xxxxx Xxxxxx Xxxxx Chicago, Illinois 60606 Subject: Open Matters 737-10 Aircraft Reference: Purchase Agreement No. 04761 (Purchase Agreement) between The Boeing Company (Boeing) and United Airlines, Inc. (Customer) relating to Model 737 MAX aircraft (Aircraft) This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement. 04761 Given the long period of time between Purchase Agreement signing and delivery of the first 737-10 Aircraft and the continued development of the 737 MAX program, certain elements have not yet been defined. In consideration, Boeing and Customer agree to work together as the Boeing Model 737-10 aircraft develops as follows:

Correction Costs. [*] Customer's direct labor costs and the cost of any material required to correct a Flight Discrepancy where direct labor costs are equal to the warranty labor rate Warranty Labor Rate in effect between the parties at the time such labor is expended. Flight Discrepancy: A failure or malfunction of an Aircraft, or the accessories, equipment or parts installed on the Aircraft which results from a defect in the Aircraft, Boeing Product, engine or Supplier Product or a nonconformance to the Detail Specification for the Aircraft. The AGTA provides that each aircraft will be test flown prior to delivery for the purpose of demonstrating the functioning of such Aircraft and its equipment to Customer; however, Customer may elect to waive this test flight. For each test flight waived, Boeing agrees to provide Customer an amount of jet fuel at delivery that, including the standard fuel entitlement, totals the following amount of fuel: Aircraft Model Total Fuel Entitlement (U.S. Gallons) [*] [*] [*] [*] [*] [*] [*] [*] [*] [*] P.A. No]. 3075 Demonstration Flight Waiver BOEING PROPRIETARY Xxxxxxxx xxx Xxxxxxxxxx Xxxxxxxxx X.X. XXXXXXX Further, Boeing agrees to reimburse Customer for any [*]Correction Costs incurred as a result of the discovery of a Flight Discrepancy during the first flight of the aircraft by Customer following delivery to the extent such Correction Costs are not covered under a warranty provided by Boeing, the engine manufacturer or any of Boeing’s suppliers. Should a Flight Discrepancy be detected by Customer which requires the return of the Aircraft to Boeing’s 's facilities at Seattle, Washington, so that Boeing may correct such Flight Discrepancy, Boeing and Customer agree that title to and risk of loss of such Aircraft will [*]remain with Customer. In addition, it is agreed that Boeing will have * Confidential material omitted and filed separately with the Securities and Exchange Commission pursuant to a request for confidential treatment. HAZ-PA-03659-LA-1104717R1 SA-2 Demonstration Flight Waiver LA Page 1 BOEING PROPRIETARY responsibility for the Aircraft while it is on the ground at Boeing’s 's facilities in Seattle, Washington, [*]as is chargeable by law to a bailee for mutual benefit, but Boeing shall not be liable for loss of use. To be reimbursed for [*]Correction Costs, Customer shall submit a written itemized statement describing any [*] each Flight Discrepancy and indicating the Correction Cost incurred by Customer for each discrepancyCustomer. This request must be submitted to Boeing’s Contracts Regional Director at Renton, Washington, within ninety (90) days [*] after the first flight by Customer. Very truly yours, THE BOEING COMPANY By Xxxxxx Xxxx /s/ Xxx Xxxxxxxxx Its Attorney-In-Fact ACCEPTED AND AGREED TO this Date: 03 OctoberSeptember 13, 2006 AEROVIAS DEL CONTINENTE AMERICANO S.A. AVIANCA 2013 AIR LEASE CORPORATION By /s/ Xxxxx Xxxx Its CFOExecutive Vice President * Confidential material omitted and filed separately with the Securities and Exchange Commission pursuant to a request for confidential treatment. HAZ-PA-03659-LA-1104717R1 SA-2 BOEING PROPRIETARY Enclosure 17 The Boeing Company X.X. Xxx 0000 Xxxxxxx, XX 00000-0000 HAZ-PA-03659-LA-1104718R1 Air Lease Corporation 0000 Xxxxxx xx xxx Xxxxx, Xxxxx 0000X Xxx Xxxxxxx, XX 00000 Subject: [*] Reference: Purchase Agreement No. PA-03659 (Purchase Agreement) between The Boeing Company (Boeing) and Air Lease Corporation (Customer) relating to Model 787-9 and 787-10 aircraft (collectively, the Aircraft) This Letter Agreement cancels and supersedes Letter Agreement LSQ-PA-03659-LA-1104718 and amends the Purchase Agreement. All terms used but not defined in this Letter Agreement have the same meaning as in the Purchase Agreement.

Correction Costs. [*] Customer's or a third party's direct labor costs and the cost of any material required to correct a Flight Discrepancy where direct labor costs are equal to the warranty labor rate in effect between the parties at the time such labor is expended. Flight Discrepancy: A failure or malfunction of an Aircraft, or the accessories, equipment or parts installed on the Aircraft which results from a defect in the Aircraft, Boeing Product, engine or Supplier Product or a nonconformance to the Detail Specification for the Aircraft. The AGTA provides that each aircraft will be test flown prior to delivery for the purpose of demonstrating the functioning of such Aircraft and its equipment to Customer; however, Customer may elect to waive this test flight. For each test flight waived, Boeing agrees to provide Customer an amount of jet fuel at delivery that, including the standard fuel entitlement, totals the following amount of fuel: Aircraft Model Total Fuel Entitlement (U.S. Gallons) 757 [*CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COM- MISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] [*] [*] [*] [*] [*] [*] [*] [*] [*] P.A. No. 3075 Demonstration Flight Waiver BOEING PROPRIETARY Xxxxxxxx xxx Xxxxxxxxxx Xxxxxxxxx X.X. XXXXXXX Further, Boeing agrees to reimburse Customer for any [*]Correction Costs incurred as a result of the discovery of a Flight Discrepancy during the first flight of the aircraft by Customer following delivery to the extent such Correction Costs are not covered under a warranty provided by Boeing, the engine manufacturer or any of Boeing's suppliers. Should a Flight Discrepancy be detected by Customer which requires the return of the Aircraft to Boeing’s 's facilities at Seattle, Washington, so that Boeing may correct such Flight Discrepancy, Boeing and Customer agree that title to and risk of loss of such Aircraft will [*]remain with Customer. Any such correction by Boeing shall be at no cost to Customer. In addition, it is agreed that Boeing will have responsibility for the Aircraft while it is on the ground at Boeing’s 's facilities in Seattle, Washington, [*]as is chargeable by law to a bailee for mutual benefit, but Boeing shall not be chargeable for loss of use. To be reimbursed for [*]Correction Costs, Customer shall submit a written itemized statement describing any [*] flight discrepancies and indicating the Correction Cost incurred by Customer for each discrepancy. This request must be submitted to Boeing’s 's Contracts Regional Director at Renton, Washington, within ninety (90) days after the first flight by Customer. Very truly yours, THE BOEING COMPANY By Xxxxxx Xxxx /s/ X. X. XxXxxxxx Its Attorney-In-Fact ACCEPTED AND AGREED TO this Date: 03 OctoberDecember 29, 2006 AEROVIAS DEL CONTINENTE AMERICANO S.A. AVIANCA 2000 Continental Airlines, Inc. By /s/ Xxxxxx Xxxxxxxx Its CFOSenior Vice President - Finance December 29, 2000 2333-04 Continental Airlines, Inc. 0000 Xxxxx Xxxxxx Houston, TX 77002 Subject: Option Aircraft Reference: Purchase Agreement 2333 (the Purchase Agreement) between The Boeing Company (Boeing) and Continental Airlines, Inc. (Customer) relating to Model 757-324 aircraft (the Aircraft) Ladies and Gentlemen: This Letter Agreement amends the Purchase Agreement. All terms used but not defined in this Letter Agreement have the same meaning as in the Purchase Agreement. Boeing agrees to manufacture and sell to Customer additional Model 757-324 aircraft as Option Aircraft. The delivery months, number of aircraft, Advance Payment Base Price per aircraft and advance payment schedule are listed in the Attachment to this Letter Agreement (the Attachment).

Correction Costs. [*] Customer’s direct labor costs and the cost of any material required to correct a Flight Discrepancy where direct labor costs are equal to the warranty labor rate Warranty Labor Rate in effect between the parties at the time such labor is expended. Flight Discrepancy: A failure or malfunction of an Aircraft, or the accessories, equipment or parts installed on the Aircraft which results from a defect in the Aircraft, Boeing Product, engine or Supplier Product or a nonconformance to the Detail Specification for the Aircraft. The AGTA provides that each aircraft Aircraft will be test flown prior to delivery for the purpose of demonstrating the functioning of such Aircraft and its equipment to Customer; however, Customer may elect to waive this test flight. For each test flight waived, Boeing *** agrees to provide Customer *** an amount of jet fuel *** at delivery that, including the standard fuel entitlement*** , totals the following amount of fuel*** : Aircraft Model Total Fuel Entitlement (U.S. Gallons) [*] [*] [* 787 *] [*] [*] [*] [*] [*] [*] [*] P.A. No. 3075 Demonstration Flight Waiver BOEING PROPRIETARY Xxxxxxxx xxx Xxxxxxxxxx Xxxxxxxxx X.X. XXXXXXX * Further, Boeing *** agrees to reimburse Customer *** for any [*]** as a result of the discovery of a *** during the first flight of the Aircraft by *** following delivery to the extent such *** are not covered under a warranty provided by *** or any of *** suppliers. CAL-PA-2484-LA-1500016 SA-10 BOEING / UNITED AIRLINES, INC. PROPRIETARY Should a Flight Discrepancy be detected by Customer *** which requires the return of the Aircraft to Boeing’s *** facilities at Seattle, Washington*** , so that Boeing *** may correct *** such Flight Discrepancy*** , Boeing and Customer agree that title to and risk of loss of such Aircraft will [*]** . In addition, it is agreed that Boeing *** will have responsibility for the Aircraft *** while it is on the ground at Boeing’s *** facilities in Seattle*** , Washingtonas is chargeable by law to a bailee for mutual benefit, [but *]** will not be liable for *** . To be reimbursed *** for [*]** , Customer shall will submit a written itemized statement describing any [*] ** and indicating the *** incurred by Customer *** for each discrepancy*** . This request must be submitted to Boeing’s Contracts Regional Director at Renton, Washington*** , within ninety (90) days *** after the first flight by Customer*** . Very truly yours, THE BOEING COMPANY By Xxxxxx Xxxx /s/ Xxxxx Xxxxxxxxx Its Attorney-In-Fact ACCEPTED AND AGREED TO this Date: 03 OctoberJanuary 15, 2006 AEROVIAS DEL CONTINENTE AMERICANO S.A. AVIANCA 2015 UNITED AIRLINES, INC. By /s/ Xxxxxx Xxxxxxxx Its CFOSenior Vice President – Finance, Procurement and Treasurer CAL-PA-2484-LA-1500016 SA-10

Correction Costs. [*] Customer’s direct labor costs and the cost of any material required to correct a Flight Discrepancy where direct labor costs are equal to the warranty labor rate Warranty Labor Rate in effect between the parties at the time such labor is expended. Flight Discrepancy: A failure or malfunction of an Aircraft, or the accessories, equipment or parts installed on the Aircraft which results from a defect in the Aircraft, Boeing Product, engine or Supplier Product or a nonconformance to the Detail Specification for the Aircraft. The AGTA provides that each aircraft will be test flown prior to delivery for the purpose of demonstrating the functioning of such Aircraft and its equipment to Customer; however, Customer may elect to waive this test flight. For each test flight waived, Boeing *** agrees to provide Customer *** an amount of jet fuel *** at delivery that, including the standard fuel entitlement***, totals the following amount of fuel***: Aircraft Model Total Fuel Entitlement (U.S. Gallons) [*] [*] [* 737 *] [*] [*] [*] [*] [*] [*] [*] P.A. No. 3075 Demonstration Flight Waiver BOEING PROPRIETARY Xxxxxxxx xxx Xxxxxxxxxx Xxxxxxxxx X.X. XXXXXXX * Further, Boeing *** agrees to reimburse Customer *** for any [*]** as a result of the discovery of a *** during the first flight of the aircraft by *** following delivery to the extent such *** are not covered under a warranty provided by *** or any of *** suppliers. Should a Flight Discrepancy be detected by Customer *** which requires the return *** of the Aircraft to Boeing’s *** facilities at Seattle, Washington***, so that Boeing *** may correct *** such Flight Discrepancy***, Boeing and Customer agree that title to and risk of loss of such BOEING/UNITED CONTINENTAL HOLDINGS, INC. PROPRIETARY UCH-PA-03776-LA-1207640 Demonstration Flight Waiver Page 1 Aircraft will [*]**. In addition, it is agreed that Boeing *** will have responsibility for the Aircraft *** while it is on the ground at Boeing’s *** facilities in Seattle***, Washingtonas is chargeable by law to a bailee for mutual benefit, [but *]** shall not be liable for ***. To be reimbursed *** for [*], Customer ** shall submit a written itemized statement describing any [*] ** and indicating the *** incurred by Customer *** for each discrepancy***. This request must be submitted to Boeing’s Contracts Regional Director at Renton, Washington***, within ninety (90) days *** after the first flight by Customer***. Very truly yours, THE BOEING COMPANY By Xxxxxx Xxxx /s/ *** Its Attorney-Inin-Fact ACCEPTED AND AGREED TO this Date: 03 OctoberJuly 12, 2006 AEROVIAS DEL CONTINENTE AMERICANO S.A. AVIANCA 2012 United Continental Holdings, Inc. By /s/ Xxxxxx Xxxxxxxx Its CFOSenior Vice President – Finance and Treasurer BOEING/UNITED CONTINENTAL HOLDINGS, INC. PROPRIETARY UCH-PA-03776-LA-1207640 The Boeing Company X.X. Xxx 0000 Xxxxxxx, XX 00000-0000 UCH-PA-03776-LA-1207643 United Continental Holdings, Inc. 00 Xxxx Xxxxxx Xxxxx Chicago, Illinois 60601-0100 Subject: Open Matters Reference: Purchase Agreement No. 03776 (Purchase Agreement) between The Boeing Company (Boeing) and United Continental Holdings, Inc. (Customer) relating to Model 737-9 aircraft (Aircraft) This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement. Given the long period of time between Purchase Agreement signing and delivery of the first Aircraft and the continued development of the 737 MAX program, certain elements have not yet been defined. In consideration, Boeing and Customer agree to work together as the 737 MAX program develops as follows:

Correction Costs. [*] Customer’s direct labor costs and the cost of any material required to correct a Flight Discrepancy where direct labor costs are equal to the warranty labor rate Warranty Labor Rate in effect between the parties at the time such labor is expended. Flight Discrepancy: A failure or malfunction of an Aircraft, or the accessories, equipment or parts installed on the Aircraft which results from a defect in the Aircraft, Boeing Product, engine or Supplier Product or a nonconformance to the Detail Specification for the Aircraft. The AGTA provides that each aircraft will be test flown prior to delivery for the purpose of demonstrating the functioning of such Aircraft and its equipment to Customer; however, Customer may elect to waive this test flight. For each test flight waived, Boeing agrees to provide Customer an amount of jet fuel at delivery that, including the standard fuel entitlement, totals the following amount of fuel: Aircraft Model Total Fuel Entitlement (U.S. Gallons) [*] [*] [*] [*] [*] [*] [*] [*] [*] [*] P.A. No. 3075 Demonstration Flight Waiver 737 Full tanks 747 26,000 767 11,000 777 10,300 787 Full tanks BOEING PROPRIETARY Xxxxxxxx xxx Xxxxxxxxxx Xxxxxxxxx X.X. XXXXXXX Further, Boeing agrees to reimburse Customer for any [*]Correction Costs incurred as a result of the discovery of a Flight Discrepancy during the first flight of the Aircraft by Customer following delivery to the extent such Correction Costs are not covered under a warranty provided by Boeing, the engine manufacturer or any of Boeing’s suppliers. Should a Flight Discrepancy be detected by Customer which requires the return of the Aircraft to Boeing’s facilities at Seattle, Washington, so that Boeing may correct such Flight Discrepancy, Boeing and Customer agree that title to and risk of loss of such Aircraft will [*]remain with Customer. In addition, it is agreed that Boeing will have responsibility for the Aircraft while it is on the ground at Boeing’s facilities in Seattle, Washington, [*]as is chargeable by law to a bailee for mutual benefit, but Boeing shall not be liable for loss of use. To be reimbursed for [*]Correction Costs, Customer shall submit a written itemized statement describing any [*] Flight Discrepancies and indicating the Correction Cost incurred by Customer for each discrepancy. This request must be submitted to Boeing’s Contracts Regional Director at Renton, Washington, within ninety (90) days after the first flight by Customer. Very truly yours, THE BOEING COMPANY By Xxxxxx Xxxx Its Attorney-In-Fact ACCEPTED AND AGREED TO this Date: 03 October, 2006 AEROVIAS DEL CONTINENTE AMERICANO S.A. AVIANCA By Its CFO.

Correction Costs. [*] Customer’s direct labor costs and the cost of any material required to correct a Flight Discrepancy where direct labor costs are equal to the warranty labor rate Warranty Labor Rate in effect between the parties at the time such labor is expended. Flight Discrepancy: A failure or malfunction of an Aircraft, or the accessories, equipment or parts installed on the Aircraft which results from a defect in the Aircraft, Boeing Product, engine or Supplier Product or a nonconformance to the Detail Specification for the Aircraft. The AGTA provides that each aircraft will be test flown prior to delivery for the purpose of demonstrating the functioning of such Aircraft and its equipment to Customer; however, Customer may elect to waive this test flight. For each test flight waived, Boeing *** agrees to provide Customer *** an amount of jet fuel *** at delivery that, including the standard fuel entitlement***, totals the following amount of fuel: *** Aircraft Model Total Fuel Entitlement (U.S. Gallons) [*] [*] [* 737 *] [*] [*] [*] [*] [*] [*] [*] P.A. No. 3075 Demonstration Flight Waiver BOEING PROPRIETARY Xxxxxxxx xxx Xxxxxxxxxx Xxxxxxxxx X.X. XXXXXXX * Further, Boeing *** agrees to reimburse Customer *** for any [*]** as a result of the discovery of a *** during the first flight of the aircraft by *** following delivery to the extent such *** are not covered under a warranty provided by *** or any of *** suppliers. Should a Flight Discrepancy be detected by Customer *** which requires the return *** of the Aircraft to Boeing’s *** facilities at Seattle, Washington***, so that Boeing *** may correct *** such Flight Discrepancy***, Boeing and Customer agree that title to and risk of loss of such BOEING / UNITED AIR LINES, INC. PROPRIETARY UAL-PA-03784-LA-1207878 Demonstration Flight Waiver Page 1 Aircraft will [*]**. In addition, it is agreed that Boeing *** will have responsibility for the Aircraft *** while it is on the ground at Boeing’s *** facilities in Seattle*** as is chargeable by law to a bailee for mutual benefit, Washington, [but *]** shall not be liable for ***. To be reimbursed *** for [*], Customer ** shall submit a written itemized statement describing any [*] ** and indicating the *** incurred by Customer *** for each discrepancy. *** This request must be submitted to Boeing’s Contracts Regional Director at Renton, Washington***, within ninety (90) days ***after the first flight by Customer. *** Very truly yours, THE BOEING COMPANY By Xxxxxx Xxxx /s/ *** Its Attorney-Inin-Fact ACCEPTED AND AGREED TO this Date: 03 OctoberJuly 12, 2006 AEROVIAS DEL CONTINENTE AMERICANO S.A. AVIANCA 2012 United Air Lines, Inc. By /s/ Xxxxxx Xxxxxxxx Its CFOSenior Vice President – Finance and Treasurer BOEING / UNITED AIR LINES, INC. PROPRIETARY UAL-PA-03784-LA-1207878 The Boeing Company X.X. Xxx 0000 Xxxxxxx, XX 00000-0000 UAL-PA-03784-LA-1207879 United Air Lines, Inc. 00 Xxxx Xxxxxx Xxxxx Chicago, Illinois 60601-0100 Subject: Option Aircraft Reference: Purchase Agreement No. PA-03784 (Purchase Agreement) between The Boeing Company (Boeing) and United Air Lines, Inc. (Customer) relating to Model 737-900ER aircraft (Aircraft) This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.

Correction Costs. [*] Customer’s direct labor costs and the cost of any material required to correct a Flight Discrepancy where direct labor costs are equal to the warranty labor rate in effect between the parties at the time such labor is expended. Flight Discrepancy: A failure or malfunction of an Aircraft, or the accessories, equipment or parts installed on the Aircraft which results from a defect in the Aircraft, Boeing Product, engine or Supplier Product or a nonconformance to the Detail Specification for the Aircraft. The AGTA provides that each aircraft will be test flown prior to delivery for the purpose of demonstrating the functioning of such Aircraft and its equipment to Customer; however, Customer may elect to waive this test flight. For each test flight waived, Boeing agrees to provide Customer an amount of jet fuel at delivery that, including the standard fuel entitlement, totals the following amount of fuel: Aircraft Model Total Fuel Entitlement (U.S. Gallons) [*] [*] [*] [*] [*] [*] [*] [*] [*] [*] P.A. No. 3075 Demonstration Flight Waiver BOEING PROPRIETARY Xxxxxxxx xxx Xxxxxxxxxx Xxxxxxxxx X.X. XXXXXXX 737 Full tanks 747 26,000 767 11,000 777 10,300 787 Full tanks Further, Boeing agrees to reimburse Customer for any [*]Correction Costs incurred as a result of the discovery of a Flight Discrepancy during the first flight of the aircraft by Customer following delivery to the extent such Correction Costs are not covered under a warranty provided by Boeing, the engine manufacturer or any of Boeing’s suppliers. Federal Express Corporation Should a Flight Discrepancy be detected by Customer which requires the return of the Aircraft to Boeing’s facilities at Seattle, Washington, so that Boeing may correct such Flight Discrepancy, Boeing and Customer agree that title to and risk of loss of such Aircraft will [*]remain with Customer. In addition, it is agreed that Boeing will have responsibility for the Aircraft while it is on the ground at Boeing’s facilities in Seattle, Washington, [*]as is chargeable by law to a bailee for mutual benefit, but Boeing shall not be chargeable for loss of use. To be reimbursed for [*]Correction Costs, Customer shall submit a written itemized statement describing any [*] flight discrepancies and indicating the Correction Cost incurred by Customer for each discrepancy. This request must be submitted to Boeing’s Contracts Regional Director at Renton, Washington, within ninety (90) days after the first flight by Customer. Very truly yours, THE BOEING COMPANY By /s/ X.X. Xxxxxx Xxxx Its Attorney-In-Fact ACCEPTED AND AGREED TO this Date: 03 OctoberNovember 7, 2006 AEROVIAS DEL CONTINENTE AMERICANO S.A. AVIANCA FEDERAL EXPRESS CORPORATION By /s/ Xxxxxxx X. Xxxx Its CFOVice President — Aircraft Acquisitions/SAO