Sheppard in photos
Tech. Sgt. Abel Gay, 362nd Training Squadron instructor, demonstrates the removal of the power takeoff shaft on an F-16 at Sheppard Air Force Base Texas, Dec. 1, 2017. Gay’s F-16 crew chief apprentice course is in block six of nine and scheduled to graduate Jan. 23. (U.S. Air Force photo by Alan R. Quevy)