The Boeing Co. – Boeing Defense, Space, and Security, Boeing Military Aircraft, Tukwila, Washington, has been awarded a $2,560,846,860 modification (PZ0014) to previously awarded undefinitized contract action (UCA) FA8730-23-C-0025 for E-7A Rapid Prototyping. The modification is for the definitization of the UCA. Work will be performed in Tukwila, Washington, and is expected to be completed by Aug. 28, 2029. There are no funds being obligated at the time of award. Total cumulative face value of the contract is $2,560,846,860. Hanscom Air Force Base, Bedford, Massachusetts, is the contracting activity.