Lockheed Martin Corp., Lockheed Martin Aeronautics Co., Fort Worth, Texas, was awarded a not-to-exceed $18,977,821 fixed-price-incentive-fee, undefinitized modification (P00011) to a previously awarded contract (N0001920C0032). This modification adds scope to provide delivery and installation of a multispectral database and delivery of crypto ignition keys in support of F-35 Lightning II Joint Strike Fighter in support of the Air Force and the government of the Republic of Korea. Work will be performed in Madison, Wisconsin (80%); and Fort Worth, Texas (20%), and is expected to be completed in September 2023. Fiscal 2021 aircraft procurement (Air Force) funds in the amount of $9,488,500; and Foreign Military Sales funds in the amount of $821 will be obligated at 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. (Awarded Nov. 16, 2021)