621CRS works alongside 730 AMS
Members with the 621st Contingency Response Squadron conduct preflight checks on a C-5M Super Galaxy at Yokota Air Base, Japan, Aug. 16, 2016. The 621 CRS sent crew chief to Yokota to gain proficiency and training on a range of aircraft, working alongside the 730th Air Mobility Squadron. The 730 AMS often works with C-5, C-17A Globemaster III, KC-135 Stratotanker, KC-10A Extender and civilian aircraft. (U.S. Air Force photo by Yasuo Osakabe/Released)