Raytheon Technologies Corp., Pratt and Whitney Military Engines, East Hartford, Connecticut, is awarded a $256,315,686 cost-plus-incentive-fee modification (P00037) to a previously awarded contract (N0001921C0011). This modification exercises an option to provide depot level maintenance and repair for all fielded F135 propulsion systems at the F-35 production sites and operational locations, to include training in support of the F-35 Lightning II aircraft for the Air Force, Marine Corps, Navy, Foreign Military Sales (FMS) customers, and non-U.S. Department of Defense (DOD) participants. Work will be performed in East Hartford, Connecticut (40%); Oklahoma City, Oklahoma (21%); Indianapolis, Indiana (12%); West Palm Beach, Florida (6%); Windsor Locks, Connecticut (6%); Brekstad, Norway (4%); Leeuwarden, Netherlands (3%); Iwakuni, Japan (3%); Williamtown, Australia (2%); Cameri, Italy (1%); Marham, United Kingdom (1%); and Fort Worth, Texas (1%), and is expected to be completed in November 2023. Fiscal 2023 operations and maintenance (Air Force) funds in the amount of $106,477,203; fiscal 2023 operations and maintenance (Marine Corps) funds in the amount of $45,537,911; fiscal 2023 operations and maintenance (Navy) funds in the amount of $25,997,973; FMS funds in the amount of $28,161,450; and non-U.S. DOD participant funds in the amount of $50,141,149 will be obligated at time of award, $178,013,087 of which will expire at the end of the current fiscal year. The Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.