Common use of Letter Agreement No Clause in Contracts

Letter Agreement No. UAL-PA-04761-LA-2100718R3 is deleted in its entirety and replaced with Letter Agreement No. UAL-PA-04761-LA-2100718R4 titled “Special Matters Relating to *** Aircraft” to reflect the addition of the SA-12 Aircraft to the definition of *** Aircraft.

Letter Agreement No. UAL-PA-04761PA-03776-LA-2100718R3 LA-1208157R3 is deleted in its entirety and replaced with Letter Agreement No. UAL-PA-04761PA-03776-LA-2100718R4 LA-1208157R4 titled “Special Matters Relating ***” (identified by “SA-18”) to revise the *** Aircraft” to reflect for the addition of the SA-12 Aircraft to the definition of 737-*** Aircraftaircraft.

Letter Agreement No. UAL-PA-04761PA-04815-LA-2100718R3 LA-1802897R1 is deleted in its entirety and replaced with Letter Agreement No. UAL-PA-04761PA-04815-LA-2100718R4 titled LA-1802897R2 entitled “Special Matters Relating to *** Aircraft” (identified by “SA-13”, the *** Aircraft Letter Agreement) to reflect (i) remove the addition of the SA-12 SA-13 Aircraft to the definition of resulting from Customer’s *** SA-13 Aircraft and (ii) add *** additional *** Aircraft (such additional *** Aircraft, Special *** Aircraft). The resulting quantity of total *** Aircraft at execution of this SA-13 is *** Aircraft. 4.5.

Letter Agreement No. UAL-PA-04761-LA-2100718R3 LA-1801474 is deleted in its entirety and replaced with Letter Agreement No. UAL-PA-04761-LA-2100718R4 LA-1801474R1 titled “Special Matters Relating *** for the 737-10 Aircraft” (identified by “SA7”) to *** Aircraft” to reflect the addition of the SA-12 Aircraft to the definition of applicable *** Aircraftfactors for ***.

Letter Agreement No. UAL-PA-04761-LA-2100718R3 LA-1807022R7 is deleted in its entirety and replaced with Letter Agreement No. UAL-PA-04761-LA-2100718R4 LA-1807022R8 titled “Special Matters Relating to *** Aircraft” to reflect the addition of the SA-12 Aircraft to the definition of *** Aircraft*.

Letter Agreement No. UAL-PA-04761PA-03776-LA-2100718R3 LA-1207650R6 is deleted in its entirety and replaced with Letter Agreement No. UAL-PA-04761PA-03776-LA-2100718R4 LA-1207650R7 titled “Special Matters Relating Matters” to incorporate *** Aircraft” to reflect the addition of the SA-12 Aircraft consideration applicable to the definition of *** 737-*** Aircraft.

Letter Agreement No. UAL-PA-04761-LA-2100718R3 LA-l801469 is deleted in its entirety and replaced with Letter Agreement No. UAL-PA-04761-LA-2100718R4 LA- l801469R1 titled “Special Matters Relating ***” (identified by “SA-5”) to extend applicability of this letter agreement to *** Aircraft” to reflect the addition of the SA-12 Aircraft to the definition of 737-*** Aircraftaircraft. 4.5.

Letter Agreement No. UAL-PA-04761PA-04815-LA-2100718R3 LA-22006204 is deleted in its entirety and replaced with Letter Agreement No. UAL-PA-04761PA-04815-LA-2100718R4 titled LA-22006204R1 entitled “Special Matters Relating to 787 *** AircraftMatters” (identified by “SA-13”) to reflect the addition of the SA-12 Aircraft to the definition of provide certain *** Aircraftfor the SA-13 Aircraft as mutually agreed by the parties. 4.7.

Letter Agreement No. UAL-PA-04761PA-04815-LA-2100718R3 LA-1802897 is deleted in its entirety and replaced with Letter Agreement No. UAL-PA-04761PA-04815-LA-2100718R4 titled LA-1802897R1 entitled “Special Matters Relating to *** Aircraft” (identified by “SA-12”) to reflect the addition of the SA-12 Aircraft to the definition of add *** Aircraft.