Joe Reyes, 309th Aircraft Maintenance Group sheet metal mechanic, reams a fastener hole on a C-130 wing at Hill Air Force Base, Utah, May 8, 2020. Comprised of seven maintenance squadrons and more than 2,000 personnel, the 309th AMXG performs depot maintenance, repair and overhaul on A-10, C-130, F-16, F-22, F-35 and T-38 airframes. (U.S. Air Force photo by R. Nial Bradshaw)