A 521st Air Mobility Operations Wing regional training center crew chief instructor shows Airmen how to inspect the visor guide roller aboard a C-5M Super Galaxy aircraft at Ramstein Air Base, Germany, Nov. 29, 2018. The C-5’s nose visor lifts to expose a front cargo door, a feature unique to the airframe. (U.S. Air Force photo by Staff Sgt. Aaron J. Jenne)