New 20th MXG leader assumes command
U.S. Air Force Col. Derek O’Malley, 20th Fighter Wing commander, left, gives the 20th Maintenance Group (MXG) guidon to Col. Hall Sebren, 20th MXG commander, during a change of command ceremony at Shaw Air Force Base, S.C., July 20, 2018. Airmen assigned to the 20th MXG are responsible for the coordination and maintenance of Shaw’s 79 F-16 Fighting Falcons as well as of the base’s aerospace ground equipment, armament systems and munitions. (U.S. Air Force photo by Airman 1st Class Kathryn R.C. Reaves)