170725-N-RZ514-021 ATLANTIC OCEAN (July 25, 2017) Aviation Ordnanceman Airman Gilbert Rebollozo ropes off a passageway for ammunition movement aboard the aircraft carrier USS George H.W. Bush (CVN 77). The ship and its carrier strike group are conducting naval operations in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe and Africa. (U.S. Navy photo by Mass Communication Specialist Seaman Jennifer M. Kirkman/Released)