Lockheed Martin Corp., Lockheed Martin Aeronautics Co., Fort Worth, Texas, is awarded a $70,847,707 modification (P00023) to previously awarded cost-plus-incentive-fee contract N00019-19-C-0010. This modification provides requirements decomposition through system functional review for the F-35 Super Multi-Function Aircraft Data Link Band 5 receiver warning capability in support of the Navy, Air Force, Marine Corps, and non-Department of Defense (DOD) participants. Work will be performed in Nashua, N.H. (35%); San Diego, Calif. (20%); Fort Worth, Texas (20%); Baltimore, Md. (15%); and Hunt Valley, Md. (10%), and is expected to be completed by June 2023. Fiscal 2020 research, development, test and evaluation (Navy) funds in the amount of $821,960; fiscal 2020 research, development, test and evaluation (Air Force) funds in the amount of $821,960; non-DOD participant funds in the amount of $356,080 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, Md., is the contracting activity. (Source: DoD, 09/17/20) Gulf Coast note: Eglin Air Force Base, Fla., is home of an F-35 training center and reprogramming labs.