Inspecting Jet Engines
Airman First Class Zachary Darr, 28th Maintenance Squadron Aerospace Propulsion Apprentice, inspects a B-1B Lancer's General Electric F101 turbofan engine Aug. 26, 2008. Airmen thoroughly inspect for bad safety wires, cracks, loose bolts and any damage to the engine. (U.S. Air Force photo by Airman Corey Hook)