U.S. Airmen assigned to the 774th Expeditionary Airlift Squadron, go over preflight checks on a C-130J Super Hercules aircraft on the flight line at Bagram Airfield, Afghanistan, Aug. 7, 2015. The aircraft is maintained by the 455th Expeditionary Aircraft Maintenance Squadron ensures Super Hercules on Bagram are prepared for flight and return them to a mission-ready state once they land. (U.S. Air Force photo by Tech. Sgt. Joseph Swafford/Released)