Maintenance Instructor keeps Tyndall Airmen mission-ready
U.S. Air Force Senior Airman Joshua S. Self (left), 325th Maintenance Group maintenance training instructor, trains students and Col. Michael Hernandez, 325th Fighter Wing commander (right), on flexible borescope at the 325th MXG maintenance training section on Tyndall Air Force, Fla., April 6, 2018. During this portion of the curriculum Airmen focus on how to maneuver and inspect engine blades with a borescope. (U.S. Air Force photo by Staff Sgt. Sergio A. Gamboa/Released)