U.S. Air Force Senior Airman Marcus Marshall, an aircraft

U.S. Air Force Senior Airman Marcus Marshall, an aircraft sheet metal mechanic with the 116th Air Control Wing (ACW), Georgia Air National Guard, removes and replaces a loose intake rivet on the number three engine of an E-8C Joint STARS, Robins Air Force Base, Ga., July 13, 2017. Team JSTARS, consisting of the 116th ACW, active-duty 461st ACW and Army JSTARS, provides joint airborne command and control, intelligence, surveillance, and reconnaissance support over land and water to combatant commanders around the globe. The Total Force Integration unit operates the world’s only Joint STARS weapon system based out of Robins Air Force Base. (U.S. Air National Guard photo by Senior Master Sgt. Roger Parsons)