Raytheon Technologies Corp., doing business as Pratt and Whitney Military Engines, East Hartford, Connecticut, is awarded a $2,023,073,136 fixed-price-incentive-firm, cost-plus-incentive-fee, cost reimbursable modification (P00015) to a previously awarded contract (N0001920C0011). This modification exercises options to procure materials, parts, and components for Lot 17 of the F135 Propulsion system for F-35 Lighting II Joint Strike Fighter aircraft as well as global spares requirements to include spare engines, power modules, and other hardware in support of 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 outside the continental U.S. (CONUS) (33%), and is expected to be completed in December 2025. Fiscal 2023 aircraft procurement (Navy) funds in the amount of $645,518,188; fiscal 2023 (Air Force) funds in the amount of $527,686,528; fiscal 2022 aircraft procurement (Air Force) funds in the amount of $30,393,808; fiscal 2022 aircraft procurement (Navy) funds in the amount of $1,412,449; non-U.S. DOD participant funds in the amount of $417,538,909; and FMS customer funds in the amount of $400,523,253 will be obligated at the 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.