170424-N-PD309-038 CHANGI, Singapore (April 24, 2017) Lt. Theodore Pease instructs Command Senior Chief Joshua Jackson on navigation equipment in the pilot house aboard the littoral combat ship USS Coronado (LCS 4). The ship is on a rotational deployment in U.S. 7th Fleet area of responsibility, patrolling the region's littorals and working hull-to-hull with partner navies to provide 7th Fleet with the flexible capabilities it needs now and in the future. (U.S. Navy photo by Mass Communication Specialist 3rd Class Deven Leigh Ellis/Released)