170428-N-VN584-120 PACIFIC OCEAN (April 28, 2017) Aviation Machinist’s Mate 2nd Class Aaron Buena, right, trains Aviation Machinist’s Mate 3rd Class Kenneth Vought on maintaining a MH-60R Seahawk assigned to the Battlecats of Helicopter Maritime Strike Squadron (HSM) 73 in the hangar bay of the aircraft carrier USS Theodore Roosevelt (CVN 71). Theodore Roosevelt is underway conducting a tailored ship’s training availability off the coast of California. (U.S. Navy photo by Mass Communication Specialist Seaman Alex Corona/Released)