Lockheed Martin Corp., Fort Worth, Texas, is awarded a $211,223,665 firm-fixed-price undefinitized contract modification (P00001) to an order (N0001921F0398) against a previously issued basic ordering agreement (N0001919G0008). This modification adds scope to procure ancillary mission equipment in support of Lots 15 and 16 F-35 Joint Strike Fighter production aircraft for the Air Force, Foreign Military Sales (FMS) customers, and non-Department of Defense (DOD) partners. Work will be performed in Fort Worth and is expected to be completed in December 2024. Fiscal 2021 aircraft procurement (Air Force) funds in the amount of $68,860,141; FMS funds in the amount of $52,813,715; and non-DOD partner funds in the amount of $89,549,809 will be obligated on this 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, 12/22/21) Gulf Coast note: Eglin Air Force Base, Fla., is home of an F-35 training center and reprogramming labs.