The Boeing Co., St. Louis, Missouri, was awarded a $9,987,543 modification (P00001) to previously awarded contract FA8621-21-C-0001 for F-15C and F-15E Mission Training Centers (MTC). The contract modification provides for updates to the F-15 MTC training systems in order to achieve training service objectives. The locations of performance are Mountain Home Air Force Base, Idaho; Seymour Johnson AFB, North Carolina; Nellis AFB, Nevada; Kadena Air Base, Japan; and RAF Lakenheath, Suffolk, England. Fiscal 2021 Air Force 3400 operation and maintenance funds in the amount of $9,987,543 were obligated at the time of award. The contracting activity is the Air Force Life Cycle Management Center, Wright Patterson AFB, Ohio.