Raytheon Technologies Corp., doing business as Pratt and Whitney Military Engines, East Hartford, Connecticut, is awarded a $163,260,473 cost-plus-incentive-fee, fixed-price incentive (firm-target) modification (P00020) to a previously awarded contract (N0001920C0011). This modification exercises options to procure spare engines, power modules, special test equipment, and special tooling in support of Lot 17 F135 propulsion systems for the F-35 Lighting II Joint Strike Fighter aircraft for the Air Force, Marine Corps, Navy, non-U.S. Department of Defense (DOD) participants, cooperative program partners, and Foreign Military Sales (FMS) customers. Work will be performed in East Hartford, Connecticut (17%) (labor surplus area); Indianapolis, Indiana (10%); Middletown, Connecticut (8%); Kent, Washington (7%); North Berwick, Maine (4%); El Cajon, California (3%) (labor surplus area); Cromwell, Connecticut (3%); Whitehall, Michigan (3%); Portland, Oregon (2%); San Diego, California (2%); South Bend, Indiana (2%); Columbus, Georgia (2%); Hampton, Virginia (1%); Manchester, Connecticut (1%); Cheshire, Connecticut (1%); Elmwood Park, New Jersey (1%); and various locations within the continental U.S. (33%), and is expected to be completed in December 2025. Fiscal 2023 aircraft procurement (Navy) funds in the amount of $95,999,078; fiscal 2023 (Air Force) funds in the amount of $52,064,065; fiscal 2022 aircraft procurement (Air Force) funds in the amount of $12,403,648; and non-U.S. DOD participant funds in the amount of $2,793,681, 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.