Common use of Letter Agreements Clause in Contracts

Letter Agreements. 4.1 Letter Agreement XIA-PA-03757-LA-1207440, titled “Special Matters” is hereby deleted in its entirety and replaced by a new Letter Agreement XIA-PA-03757-LA-1207440R1 titled “Special Matters – Table 1” (attached hereto) to reflect the incorporation of this Supplemental Agreement No. 3 into the Purchase Agreement.

Letter Agreements. 4.1 4.1. Letter Agreement XIAUAL-PA-03757PA-03860-LA-1207440, titled LA-1209413R2 entitled “Special Matters” is hereby deleted in its entirety and replaced by a new with Letter Agreement XIAUAL-PA-03757PA-03860-LA-1207440R1 titled LA-1209413R3 (identified by “Special Matters – Table 1” (attached hereto) to reflect the incorporation of this Supplemental Agreement NoSA-9”). 3 into the Purchase Agreement4.2.

Letter Agreements. 4.1 4.1. Letter Agreement XIAUAL-PA-03757PA-03860-LA-1207440, titled LA-1209413R2 entitled “Special Matters” is hereby deleted in its entirety and replaced by a new with Letter Agreement XIAUAL‑PA‑03860-PA-03757-LA-1207440R1 titled LA-1209413R3 (identified by “Special Matters – Table 1” (attached hereto) to reflect the incorporation of this Supplemental Agreement No. 3 into the Purchase AgreementSA-9”).

Letter Agreements. 4.1 a. Letter Agreement XIAASA-PA-03757PA-3866-LA-1207440LA-09439R4, titled entitled “Special MattersMatters – Models 737-8 and 737-9,” is hereby deleted and replaced in its entirety and replaced by with a new revised Letter Agreement XIAASA-PA-03757PA-3866-LA-1207440R1 titled LA-09439R5, entitled “Special Matters – Table 1Matters,” (attached hereto) , to reflect the incorporation of changes made in this Supplemental Agreement No. 3 into the Purchase Agreement15.

Letter Agreements. 4.1 3.1. Letter Agreement XIAUAL-PA-03757PA-03860-LA-1207440, titled LA-1209413R1 entitled “Special Matters” is hereby deleted in its entirety and replaced by a new with Letter Agreement XIAUAL-PA-03757PA-03860-LA-1207440R1 titled LA-1209413R2 (identified by “Special Matters – Table 1” (attached hereto) to reflect the incorporation of this Supplemental Agreement No. 3 into the Purchase AgreementSA-8”).

Letter Agreements. 4.1 2.1 Letter Agreement XIAASA-PA-03757PA-3866-LA-1207440LA-09439R5, titled entitled “Special Matters” is hereby deleted and replaced in its entirety and replaced by with a new revised Letter Agreement XIAASA-PA-03757PA- 3866-LA-1207440R1 titled “Special Matters – Table 1” (LA-09439R6, attached hereto) , to reflect the incorporation of changes made in this Supplemental Agreement No. 3 into the Purchase Agreement21.

Letter Agreements. 4.1 3.1 Letter Agreement XIAASA-PA-03757PA-3866-LA-1207440LA-09439R1 entitled "Special Matters - Models 737-8 and 737-9", titled “Special Matters” is hereby deleted in its Its entirety and replaced by with a new revised Letter Agreement XIAASA-PA-03757PA-3866-LA-1207440R1 titled “Special Matters – Table 1” (LA-09439R2, attached hereto) to reflect the incorporation of this Supplemental Agreement No. 3 into the Purchase Agreement, [***].