U.S. Airmen assigned to the 447th Expeditionary Aircraft Maintenance Squadron perform maintenance on joint direct attack munition GBU-31s June 16, 2017, at Incirlik Air Base, Turkey. A Joint Direct Attack Munition, or JDAM, features a tail kit that converts unguided bombs into precision guided, all-weather munitions. (U.S. Air Force photo by Airman 1st Class Kristan Campbell)