A U.S. Marine secures the blades of an AH-1Z Super Cobra helicopter on the flight deck of amphibious transport dock ship USS San Diego in the U.S. 5th Fleet area of responsibility, Nov. 20, 2014. The Marine is assigned to Marine Medium Tiltrotor Squadron 163, 11th Marine Expeditionary Unit, a Marine air-ground task force embarked with the dock ship as part of the Makin Island Amphibious Ready Group.