U.S. Air Force C-130J Super Hercules crew chiefs, Airman 1st Class Juan Alvarez and Senior Airman Mathias Potter, both assigned to the 455th Expeditionary Aircraft Maintenance Squadron, review technical orders Nov. 3, 2014 at Bagram Air Field before beginning preventive maintenance checks. The Airmen are deployed from the 19th Aircraft Maintenance Squadron at Little Rock Air Force Base, Ark. Alvarez is a native of Modesto, Calif., while Potter is a native of Portland, Ore. (U.S. Air Force photo by Master Sgt. Cohen A. Young/Released)