Battle of the maintainers: Osan quarterly FGS load crew competition Published Jan. 10, 2024 By Staff Sgt. Aubree Owens 51st Fighter Wing Public Affairs OSAN AIR BASE, Republic of Korea -- U.S. Air Force weapons load crew members from the 25th Fighter Generation Squadrons and 36th Fighter Generation Squadron, participate in a weapons load crew of the quarter competition at Osan Air Base, Republic of Korea, Jan. 5, 2023. As part of the competition, teams are evaluated on how quickly and efficiently they can inspect and load munitions onto their respective aircraft.