Lockheed Martin Corp., Fort Worth, Texas, is awarded a $13,699,128 modification (P00060) to a previously awarded cost-plus-incentive-fee contract (N0001912C0070). This modification adds scope in support of sustainment efforts for flight test instrumentation air systems to include customer unique requirements for the F-35 Lightning II Joint Strike Fighter program for Foreign Military Sales (FMS) customer. Work will be performed in Fort Worth, Texas (90%); and an undisclosed location outside the continental U.S. (10%), and is expected to be completed in December 2022. FMS funds in the amount of $13,699,128 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, Maryland, is the contracting activity. (Source: DoD, 03/26/21) Gulf Coast note: Eglin Air Force Base, Fla., is home of an F-35 training center and reprogramming labs.