U.S. Air Force Col. David Eaglin (left), 39th Air Base wing commander, coins Tech. Sgt. Sean Durkin, 728th Air Mobility Squadron maintenance training monitor, for superior performance, July 17, 2017 at Incirlik Air Base, Turkey. The 728th AMS provides expertise in three core competencies: aerial port operations, aircraft maintenance, and command and control. (U.S. Air Force photo by Senior Airman Jasmonet D. Jackson)