180403-N-YF227-031 PACIFIC OCEAN (April 3, 2018) Sailors assigned to the aircraft carrier USS John C. Stennis (CVN 74) walk across the flight deck after completing pre-operational catapult maintenance. John C. Stennis is underway conducting training in preparation for its next scheduled deployment. (U.S. Navy photo by Mass Communication Specialist 3rd Class William Ford/Released)