Sheet metal Airmen fix, replace B-52 parts
Staff Sgt. Cameron Elvin, 2nd Maintenance Squadron Fabrication Flight sheet metal, drills a rivet into a piece of equipment as Airman 1st Class John Nellist, 2nd MXS Fab Flight sheet metal, holds it in place on Barksdale Air Force Base, La., May 14, 2013. Airmen from the fabrication flight repair or replace sheet metal and fix loose rivets and cracks on the B-52H Stratofortress. (U.S. Air Force photo/Airman 1st Class Benjamin Gonsier)