Staff Sgt. Evan Ciemnoczolowski latches a bar in place to hold up a panel on an F-16 Fighting Falcon assigned to the 64th Aggressor Squadron Aug. 13, 2013, at Nellis Air Force Base, Nev. Crew chiefs are responsible for inspecting aircraft and fixing any discrepancies noticed during pre or post flight inspections. Ciemnoczolowski is a crew chief assigned to the 57th Aircraft Maintenance Squadron. (U.S. Air Force photo/ Airman 1st Class Timothy Young)

Download Image: Full Size (1.3 MB)
Photo by: A1C Timothy Young |  VIRIN: 130813-F-UN704-058.JPG