170329-N-AD499-032 SAN DIEGO (March 29, 2017) Chief Machinist’s Mate Yvena Sassnett inspects piping during a command zone inspection aboard the aircraft carrier USS Theodore Roosevelt (CVN 71). The ship is moored at it's homeport onboard Naval Air Station North Island. (U.S. Navy photo by Mass Communication Specialist 3rd Class Victoria Galbraith/Released)