170421-N-LA456-336 NORFOLK (April 21, 2017) Sailors conduct a water break overhaul on a steam-powered catapult on the flight deck of the aircraft carrier USS Dwight D. Eisenhower (CVN 69). The ship is pierside during the sustainment phase of the optimized fleet response plan. (U.S. Navy photo by Mass Communication Specialist Seaman K. A. DaCosta/Released)