Staff Sgt. Robby Worley, 39th Maintenance Squadron aircraft structural maintenance craftsman, grinds a pipe on a belt sander Oct. 4, 2011, at Incirlik Air Base, Turkey. The maintenance squadron is responsible for welding and sheet metal fixes, directing aircraft to where it will be parked, crash response capabilities, providing lighting and generators, and many other duties. The 39th MSX works as a back shop for the 728th Air Mobility Squadron’s maintainers.(U.S. Air Force photo/Senior Airman Anthony Sanchelli)(Released)