United States, April 24 -- Lockheed Martin Corp., Lockheed Martin Aeronautics Co., Fort Worth, Texas, is awarded an $18,102,659 modification (P00021) to a previously awarded cost-plus-incentive-fee contract (N0001921C0040). This modification adds scope to provide continued development and integration efforts, to include software development and system engineering, in support of the F-35 Joint Strike Fighter aircraft for Israel System Development and Design Phase II efforts. Work will be performed in Fort Worth, Texas (80%); and undisclosed locations outside the continental U.S. (20%), and is expected to be completed in February 2027. Foreign Military Sales customer funds in the amount of $18,102,659 will be obligated at the time of award, n...