OSAN AIR BASE, Republic of Korea --   U.S. Air Force Maj. Kristen Torma receives the 51st Maintenance Squadron (MXS) guidon from Col. Michael Hammond, 51st Maintenance Group commander, during a change of command ceremony at Osan Air Base, Republic of Korea, June 21, 2018. Prior to taking leadership of 51st MXS, Torma served as commander of the 20th Aircraft Maintenance Squadron at Shaw Air Force Base, South Carolina. (U.S. Air Force photo by Senior Airman Kelsey Tucker)