Crew chiefs from the 455th Expeditionary Aircraft Maintenance Squadron prepare to tow a C-130J Super Hercules to the flightline for an engine test at Bagram Airfield, Aghanistan, Jan. 12, 2016. The aircraft, used in support of Operation Freedom's Sentinel and NATO's Resolute Support mission, was housed in a hangar while it had an engine replaced. (U.S. Air Force photo/Tech. Sgt. Robert Cloys)