171021-N-OS895-1305 PACIFIC OCEAN (Oct. 21, 2017) Seaman Aaron Lyles uses a sound-powered telephone while standing aft lookout watch on the fantail of the aircraft carrier USS Theodore Roosevelt (CVN 71). Theodore Roosevelt is underway for a scheduled deployment to the U.S. 7th and 5th Fleet areas of responsibility in support of maritime security operations and theater security cooperation efforts. (U.S. Navy photo by Mass Communication Specialist 2nd Class Jason Pastrick/Released)