170506-N-VN584-233 PACIFIC OCEAN (May 6, 2017) Aviation Machinist’s Mate 1st Class Elizabeth Pruitt performs maintenance on an MH-60R Sea Hawk helicopter assigned to the "Battlecats" of Helicopter Maritime Strike Squadron (HSM) 73 in the hangar bay of the aircraft carrier USS Theodore Roosevelt. The ship is participating in a group sail training unit exercise to enhance mission-readiness and warfighting capabilities between the ships, air wing and staffs through simulated real-world scenarios. (U.S. Navy photo by Mass Communication Specialist Seaman Alex Corona/Released)