Textron Aviation Defense LLC, Wichita, Kansas, has been awarded a $29,325,922 firm-fixed-price, cost-plus-fixed-fee and cost modification (P00021) to a previously awarded contract FA8617-22-C-6238 to exercise options for Building Partnership Capacity (BPC) T-6C Program – Tranche 4. This modification provides for the exercise of the options for the procurement of support and supply of an additional three T-6C aircraft. Total cumulative face value of the contract is $137,650,762. Work will be performed in Wichita, Kansas, and is expected to be completed by Sept. 30, 2026. This award is the result of a sole source acquisition. Fiscal 2024 and 2025 BPC funds in the amount of $29,325,922 are being obligated at the time of award. Air Force Life Cycle Management Center, Wright-Patterson Air Force Base, Ohio is the contracting activity.