L-3 Communication Integrated Systems L.P., Greenville, Texas, was awarded a $71,928,605 cost-plus-fixed-fee and firm-fixed-price contract for the procurement of engineering procurement and fabrication and subsequent modification effort of one Gulfstream GV-SP (G550) aircraft. This contract provides for Joint Airborne Multi-sensor Multi-mission System (JAMMS) engineering, procurement and fabrication of Foreign Military Sales (FMS) Aircraft #1 and #2. Work will be performed at Greenville, Texas, and is expected to be completed by June 2, 2026. This contract involves 100% foreign military sales. This contract was a sole source acquisition. FMS funds in the amount of $71,928,605 are being obligated at the time of award. The 645th Aeronautical Systems Group, Wright-Patterson Air Force Base, Ohio, is the contracting activity (FA8620-21-G-4027 / FA8620-23-F-4868).