Raytheon Technologies Corp., Pratt and Whitney Military Engines, East Hartford, Connecticut, is awarded a $14,265,742 modification (P00010) to a previously awarded cost-plus-fixed-fee contract (N0001919C0054). This modification adds scope to provide non-recurring engineering, tooling, and hardware to establish full rate production and unique tracking for F135 engines alternate sourced parts in support of the F-35 Lightning II program. Work will be performed in East Hartford, Connecticut, and is expected to be completed in June 2021. Fiscal 2020 research, development, test and evaluation (Air Force) funds in the amount of $7,132,871; and 2020 research, development, test and evaluation (Navy) funds in the amount of $7,132,871 will be obligated at time of award, all of which will expire at the end of the current fiscal year. The Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.