United States, Oct. 28 -- Lockheed Martin Aeronautics Co., Fort Worth, Texas (N0001922C0046), is awarded a $43,673,774 cost-plus-fixed-fee modification (P00025) to a previously awarded contract.This modification adds scope, establishing new contract line items to provide operating system upgrades to the F-35 Lightning II reprogramming laboratory facilities and systems maintained and sustained in support of the Air Force, Navy, Marine Corps, and F-35 cooperative program partners. Work will be performed in Eglin, Florida (80%); and Fort Worth, Texas (20%), and is expected to be completed in April 2030.Fiscal 2026 aircraft procurement (Air Force) funds in the amount of $6,988,754; fiscal 2026 aircraft procurement (Navy) funds in the amount of ...