U.S. Marine Corps Lance Cpl. Curtiss L. Wilson, an airframes mechanic assigned to Marine Attack Training Squadron 203, climbs into the cockpit of a AV-8B Harrier during a routine maintenance check at Marine Corps Air Station Cherry Point, N.C., March 23, 2015. AV-8B Harriers undergo regular maintenance checks to ensure all parts on the aircraft function properly in order to maintain operational readiness. (U.S. Marine Corps photo by Lance Cpl. Koby I. Saunders/Released)