363rd TRS armament course
Tech Sgt. Michael Barnes, 363rd Training Squadron instructor supervisor, observes Airman Colby Cox, armament apprentice course student, while he runs system checks with Airmen Grant Fleming and Jeffrey Simpson (under wing) on an F-16 Falcon at Sheppard Air Force Base, Texas, Jan 12. 2018. Cox, Fleming and Simpson are in block 10 of 12 and scheduled to graduate Feb 9. (U.S. Air Force photo by Alan R. Quevy)