Lockheed Martin Corp., Fort Worth, Texas, is awarded a $13,252,563 cost-plus-fixed-fee modification (P00004) to a previously awarded contract (N0001922C0046). This modification adds scope to provide reach back support for sustainment of all Norway and Italy Reprogramming Laboratory systems, as well as associated consumables and spare material/tooling support in support of the F-35 program for non-U.S. Department of Defense (DOD) participants. Work will be performed in Eglin, Florida (80%); and Fort Worth, Texas (20%), and is expected to be completed in April 2027. Non-DOD participant funds in the amount of $$4,417,521 will be obligated at the time of award, none of which will expire at the end of the current fiscal year. Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.