The Boeing Co., Mesa, Arizona, has been awarded a maximum $8,140,100 modification (P00001) to a four-year contract (SPRRA1-21-C-0012) with no option periods for spare parts in support of the AH-64 Apache weapon system. This is a firm‐fixed‐price, one-time buy contract. Location of performance is Arizona, with a July 31, 2023, performance completion date. Using military service is Army. Type of appropriation is fiscal 2021 through 2023 Army working capital funds. The contracting activity is the Defense Logistics Agency Aviation, Redstone Arsenal, Alabama. (Awarded Sept. 17, 2021)