Keeping fighters fit to fight
U.S. Air Force Senior Airman John-David Pinkston, 4th Component Maintenance Squadron avionics technician, applies fluorosilicone sealant to a main structure gasket at Seymour Johnson Air Force Base, N.C., Oct. 17, 2013. The sealant is designed to bond the main structure gasket to the body of a navigation pod, which helps aircrew during flying operations. (U.S. Air Force photo by Airman 1st Class John Nieves Camacho)