(Left) Airman First Class Jared Hattle and (Right) Bradley Smith, 28th Maintenance Squadron Aerospace Propulsion Apprentices, tighten bolts on a B-1B Lancer's General Electric F101 turbofan engine Aug. 26, 2008. Inspections are made on all engines to assure safety for the B-1B Lancer. (U.S. Air Force photo by Airman Corey Hook)