Crashed into the Yellow Sea 100 kilometres west of Osan AB, South Korea at 20:52 hours. The aircraft was part of a four-ship formation on a combat training mission. Eleven hours after the mishap, the body of Captain Keith A. Sands was found. United States Air Force , Navy and Korean Air Force helped in the search. Korean Navy minesweepers found the wreckage, but the USS Salvor (ARS-52) salvaged 300 pieces to the aircraft, but lacked one large portion. Cause of the crash is still unknown.