Lockheed Martin Corp., Lockheed Martin Aeronautics Co., Fort Worth, Texas, is awarded a $9,144,391 modification (P00004) to a previously awarded cost-plus-fixed-fee contract (N0001921C0024). This modification will incorporate firm-fixed-price contract line-item numbers and adds scope to provide continued integration support to include, program management, logistics, sustainment, and system engineering in support of the F-35 for the government of Poland. Work will be performed in Fort Worth, Texas (85%); Orlando, Florida (5%), Fort Smith, Arkansas (5%); and various locations outside the continental U.S. (5%), and is expected to be completed in May 2027. Foreign Military Sales customer funds in the amount of $9,144,391 will be obligated at time of award, none of which will expire at the end of the current fiscal year. Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.