Airmen from the 362nd Training Squadron A-10 crew chief apprentice course, analyze the hydraulics system of the aircraft at Sheppard Air Force Base, Texas, May 16, 2019. The Airmen said the class had just had a lecture on the basic functions of the hydraulics system, but this was the first time they began hands on work. The class is scheduled to graduate July 1, 2019. (U.S. Air Force photo by Airman 1st Class Madeleine E. Remillard)