Lockheed Martin Corp., Lockheed Martin Aeronautics Co., Fort Worth, Texas, is awarded a $63,534,667 modification (P00032) to a previously awarded cost-plus-incentive-fee contract (N0001922C0041). This modification extends services to provide continued infrastructure support, to include engineering, maintenance, logistics, manpower, and material for F-35 Joint Strike Fighter (JSF) laboratory facilities and F-35 developmental flight test activities in support of the F-35 JSF program for the Navy, Air Force, Marine Corps, and F-35 cooperative program partners. Work will be performed Fort Worth, Texas (81%); Orlando, Florida (7%); Linthicum, Maryland (3%); Nashua, New Hampshire (3%); San Diego, California (2%); El Segundo, California (2%); Samlesbury, United Kingdom (1%); and various locations within the continental U.S. (1%), and is expected to be completed in August 2024. Fiscal 2024 research, development, test and evaluation (Air Force) funds in the amount of $19,282,467; fiscal 2024 research, development, test and evaluation (Navy) funds in the amount of $19,282,467; fiscal 2024 operations and maintenance (Air Force) funds in the amount of $6,698,415; fiscal 2024 operations and maintenance (Navy) funds in the amount of $6,698,415; and F-35 cooperative program partners funds in the amount of $11,572,902, will be obligated at the time of award, $13,396,830 of which will expire at the end of the current fiscal year. Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.