Common use of Purchase Agreement Amendment Clause in Contracts

Purchase Agreement Amendment. 4.1 Within [*CTR] following final 787-923 Aircraft Configuration of the Boeing Model 787-923 Aircraft, Boeing and Customer will execute a separate written amendment to the Purchase Agreement for the Boeing Model 787-923 aircraft to reflect the following: 4.1.1 Incorporation of those Optional Features which have been agreed to by Customer and Boeing (Customer Configuration Changes) into Exhibit A(R1) (Boeing Model 787-923 Aircraft) of the Purchase Agreement; and 4.1.2 [*CTR] P.A. No. 3219 SA-5 L.A. 3219-08R2 [*CTR]=[CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

Purchase Agreement Amendment. 4.1 Within [*CTR***] following final 787-923 Aircraft Configuration of the Boeing Model 787-923 Aircraft, Boeing and Customer will execute a separate written amendment to the Purchase Agreement for the Boeing Model 787-923 aircraft to reflect the following: 4.1.1 Incorporation of those Optional Features which have been agreed to by Customer and Boeing (Customer Configuration Changes) into Exhibit A(R1) (Boeing Model 787-923 Aircraft) of the Purchase Agreement; and 4.1.2 [*CTR***] P.A. No. 3219 SA-5 L.A. 3219-08R2 [*CTR]=[CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]Open Configuration Matters Page 2

Purchase Agreement Amendment. 4.1 Within [*CTR***] following final 787-923 and 787-8 Aircraft Configuration of the Boeing Model 787-923 and 787-8 Aircraft, Boeing and Customer will execute a separate written amendment to the Purchase Agreement for the Boeing Model 787-923 and 787-8 aircraft to reflect the following: 4.1.1 Incorporation of those Optional Features which have been agreed to by Customer and Boeing (Customer Configuration Changes) into Exhibit A(R1) (Boeing Model 787-923 Aircraftaircraft) and Exhibit A2 (787-8 aircraft) of the Purchase Agreement; and 4.1.2 [*CTR***] P.A. No. 3219 SA-5 SA-3 L.A. 3219-08R2 [*CTR]=[CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]08R1 Open Configuration Matters Page 3 The Boeing CompanyP.O. Xxx 0000Xxxxxxx, XX 00000-0000

Purchase Agreement Amendment. 4.1 Within [*CTR***] following final 787-923 Aircraft Configuration of the Boeing Model 787-923 Aircraft, Boeing and Customer will execute a separate written amendment to the Purchase Agreement for the Boeing Model 787-923 aircraft to reflect the following: 4.1.1 Incorporation of those Optional Features which have been agreed to by Customer and Boeing (Customer Configuration Changes) into Exhibit A(R1) (Boeing Model 787-923 Aircraft) of the Purchase Agreement; and 4.1.2 [*CTR***] P.A. No. 3219 SA-5 L.A. 3219-08R2 [*CTR]=[CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]08R2