SEYMOUR JOHNSON AIR FORCE BASE, N.C. -- Staff Sgt. Michael Walton inspects an F-100-220E jet engine, May 5, 2010. When an engine is sent from the flightline, it is inspected by an engine specialist to pinpoint the problem before the engine is broken down and repaired. Sergeant Walton, 4th Component Maintenance Squadron jet engine mechanic, hails from Augusta, Ga. (U.S. Air Force photo/Airman 1st Class Gino Reyes)