Sikorsky Aircraft Corp., a Lockheed Martin Co., Stratford, Connecticut, is awarded a $20,589,475 fixed-price incentive (firm-target), firm-fixed-price modification (P00011) to a previously awarded contract (N0001922C0004). This modification converts the four Lot 7 and four Lot 8 CH-53K Israel Air Force aircraft to the Israel Unique Green Configuration for the government of Israel, as well as to provide airworthiness support. Work will be performed in Stratford, Connecticut, and is expected to be completed in December 2027. Foreign Military Sales customer funds in the amount of $20,589,475 will be obligated at the time of award, none of which will expire at the end of the current fiscal year. The modification was not competed. Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.