190410-F-VG386-0016
U.S. Air Force Airman 1st Class Chandra Beratto, 100th Aircraft Maintenance Squadron crew chief, and U.S. Air Force Maj. Michael Goodwin, 351st Air Refueling Squadron aircraft commander, inspect and prepare a KC-135 Stratotanker prior to takeoff at RAF Mildenhall, England, April 10, 2019. Crew chiefs are responsible for maintaining aircraft and ensuring that they are ready to fly at a moment’s notice. (U.S. Air Force photo by Senior Airman Luke Milano)