U.S. Air Force Senior Airman Patrick Hanrahan, aircraft structural maintainer from Fabrication Flight, 1st Special Operations Equipment Maintenance Squadron, inspects the primer on a C-130 engine at the Corrosion Control Facility on Hurlburt Field, Fla., April 25, 2013. The Airmen from 1 SOEMS add primer to the equipment and then add a normal gray color to match the rest of the aircraft. (U.S. Air Force photo/Airman 1st Class Christopher Callaway)