U.S. Air Force Staff Sgt. Augustus Joseph, 192nd Maintenance Squadron crash and recovery team member, inspects the core of an engine using a flexible borescope while U.S. Air Force Tech. Sgts. Brian Price, 1st Maintenance Group maintenance training instructor, and Riyyad Schools, 1st Maintenance Squadron jet engine intermediate maintenance NCO in charge, observe his technique at Joint Base Langley-Eustis, Va., Sept. 12, 2016. Maintenance training instructors are responsible for training 2,000 students annually. (U.S. Air Force photo by Staff Sgt. Teresa J. Cleveland)