151115-N-DA737-029 PACIFIC OCEAN (Nov. 15, 2015) Sailors clean USS John C. Stennis' (CVN 74) super structure during a flight deck scrubbing evolution. Sailors from the John C. Stennis Strike Group are participating in a sustainment training exercise (SUSTEX) to prepare for future deployments. (U.S. Navy photo by Mass Communication Specialist 3rd Class Jonathan Jiang /Released)