U.S. Air Force Senior Airman Travis Legg troubleshoots an F-16 Fighting Falcon aircraft with a faulty radar module on Bagram Airfield, Afghanistan, Nov. 30, 2015. Legg is an avionics technician assigned to the 455th Expeditionary Aircraft Maintenance Squadron, deployed from Hill Air Force Base, Utah. U.S. Air Force photo by Tech. Sgt. Robert Cloys