191209-N-QE848-0058 ATLANTIC OCEAN (Dec. 14, 2019) Hull Maintenance Technician 3rd Class Christian Navas, from Los Angeles, grinds a bulkhead during preservation maintenance aboard the aircraft carrier USS John C. Stennis (CVN 74) in the Atlantic Ocean, Dec. 14, 2019. John C. Stennis is conducting routine operations in support of Commander, Naval Air Force Atlantic. (U.S. Navy photo by Mass Communication Specialist 3rd Class Sarah M. Thielen/Released)