Airmen assigned to Detachment 1, 362nd Training Squadron, study engine components during a UH-60 Black Hawk helicopter repairer course at Joint Base Langley-Eustis, Va., July 15, 2019. The Airmen will spend nearly four months studying the Blackhawk helicopter as well as learning the U.S. Army’s customs and courtesies. (U.S. Air Force photo by Airman 1st Class Monica Roybal)