362nd TRS crew chief course
Airman 1st Class Artur Troxell, 362nd Training Squadron crew chief apprentice course student, services the hydraulic pressure system on an A-10 at Sheppard Air Force Base, Texas, Jan. 23, 2018. The Hydraulic system controls all the movement of the aircraft while in flight. Troxell is in block five of six and scheduled to graduate Feb. 27. (U.S. Air Force photo by Alan R. Quevy)