Repairing a FOD-damaged engine
Tech. Sgt. Darren Small (front) and Staff Sgt. Edwin Quinones repair an F-15 Eagle engine on May 10, 2006 that was damaged by foreign object debris, known as FOD. Sergeants Small and Quinones are aerospace propulsion technicians at the Florida Air National Guard's 125th Fighter Wing in Jacksonville. (U.S. Air Force photo/Staff Sgt. Shelley Gill)