Staff Sgt. Ryan Johnson (front right), 521st Air Mobility Operations Wing regional training center crew chief instructor, shows students what they need to inspect aboard a C-5M Super Galaxy aircraft at Ramstein Air Base, Germany, Nov. 29, 2018. The 521st AMOW’s mission, to “expedite global reach to professionally answer our Nation’s call,” relies heavily on skilled aircraft maintainers who ensure transient aircraft get the maintenance they need en route. (U.S. Air Force photo by Staff Sgt. Aaron J. Jenne)