U.S. Marine Corps Lance Cpl. Robert Boettger, airframe mechanic with Marine Medium Tiltrotor Squadron (VMM) 363, Marine Aircraft Group (MAG) 16, 3rd Marine Aircraft Wing (MAW), puts a cover over an exhaust of an MV-22B Osprey on Naval Air Station North Island, San Diego, Calif., July 9, 2013. The Osprey was prepared for transportation to Okinawa, Japan to join VMM-262. (U.S. Marine Corps photo by Lance Cpl. Allison J. Herman, 3rd MAW Combat Camera/Released)