Lockheed Martin Corp., Fort Worth, Texas, is awarded a $106,435,051 cost-plus-fixed-fee, cost-plus-incentive-fee modification (P00010) to a previously awarded contract (N0001920C0032). This modification adds scope to procure non-recurring sustainment and maturation engineering support for the F-35 program. Specifically, this modification provides joint technical data, prognostic health management, software sustainment depot and aircraft structural integrity support for Air Force, Marine Corps, Navy, non-U.S. Department of Defense (DOD) participants and Foreign Military Sales (FMS) customers. Work will be performed in Farnborough, United Kingdom (80%); and Fort Worth(20%), and is expected to be completed in September 2023. Fiscal 2021 aircraft procurement (Air Force) funds in the amount of $55,626,460; fiscal 2021 aircraft procurement (Navy) funds in the amount of $32,080,067; non-U.S. DOD participant funds in the amount of $13,640,585; and FMS funds in the amount of $5,087,939 will be obligated at time of award, none of which will expire at the end of the current fiscal year. The Naval Air Systems Command, Patuxent River, Md., is the contracting activity. (Source: DoD, 09/24/21) Gulf Coast note: Eglin Air Force Base, Fla., is home of an F-35 training center and reprogramming labs.