U.S. Air Force Staff Sgt. Kyle Lake, 60th Aircraft Maintenance Squadron flying crew chief, inspects a C-5M Super Galaxy Oct. 25, 2021, at Travis Air Force Base, California. A flying crew chief is assigned to an aircraft for all missions during which they perform advanced maintenance and troubleshooting procedures for any aircraft scenario. (U.S. Air Force photo by Senior Airman Jonathon Carnell)