Lockheed Martin Aeronautics Co., Fort Worth, Texas, is awarded a $54,550,000 modification (P00002) to a cost-plus-fixed-fee order (N0001922F0001) against a previously issued basic ordering agreement (N0001919G0008). This modification adds scope to provide non-recurring engineering and associated materials in support of power thermal management system controller and gun lube diminishing manufacturing sources and material shortages redesign effort in support of F-35 Joint Strike Fighter for the Navy, Air Force, Marine Corps, and non-Department of Defense (DOD) participants. Work will be performed in Fort Worth, Texas, and is expected to be completed in January 2030. Fiscal 2024 aircraft procurement (Air Force) funds in the amount of $22,306,859; fiscal 2024 aircraft procurement (Navy) funds in the amount of $22,306,858; and non-U.S. DOD participant funds in the amount of $9,936,282, 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.