Northrop Grumman Systems Corp., doing business as Northrup Grumman Technical Services, Clearfield, Utah, has been awarded a maximum $8,827,783 modification (P00001) to a five-year base contract (SPE4A6-24-F-1505) with one five-year option period for horizontal stabilizers. Location of performance is California, with an Oct. 12, 2028, performance completion date. Using military services are Navy and Air Force. The type of appropriation is fiscal 2024 through 2028 defense working capital funds. The contracting activity is the Defense Logistics Agency Aviation, Richmond, Virginia.