Maintainers work dilligently to repair C-5Ms Published Aug. 22, 2017 433rd Airlift Wing Public Affairs JOINT BASE SAN ANTONIO-LACKLAND, Texas -- Tech. Sgt. Carlos Galvis, 433rd Aircraft Maintenance Squadron crew chief, monitors a jack in preperation to perform routine maintenace on a C-5M Super Galaxy aircraft August 22, 2017 at Joint Base San Antonio-Lackland. (U.S. Air Force photo by Benjamin Faske)