Airman 1st Class Alma Buenrostro, 28th Maintenance Squadron aerospace propulsion technician, removes bolts from an engine augmenter during routine maintenance at Ellsworth Air Force Base, S.D., March 21, 2012. The augmenter needed to be reassembled after the mixing duct was deemed unserviceable following an engine inspection. (U.S. Air Force photo by Airman 1st Class Alystria Maurer/Released)