Aircraft Repair Tom Brewer, a T-38 maintainer with the 12th Maintenance Group at Joint Base San Antonio-Randolph, Texas, repairs a T-38 seat, July 14, 2020. The 12th Maintenance Group continues to support the flying mission during the COVID-19 pandemic. SHARE: Download: Full Size (0.58 MB) Tags: Air Force, Coronavirus Credit: Air Force Airman 1st Class Tyler McQuiston VIRIN: 200714-F-RI984-0003C.JPG Photo Gallery