Patches and panels
Staff Sgt. Francisco Velasquez, 332nd Expeditionary Maintenance Squadron aircraft structural maintenance craftsman, measures the distance from the edge of a C-130 Hercules wing baffle to the edge of a crack July 24, 2010, Joint Base Bald, Iraq. Accurate measurements are crucial, when fixing aircraft structural imperfections. Sergeant Velasquez is a native of Monroe, Mich., deployed from Little Rock Air Force Base, Ark. (U.S. Air Force photo/Staff Sgt. Phillip Butterfield)