150112-N-IE511-043 ATLANTIC OCEAN (Jan. 12, 2015) Aviation Structural Mechanic 1st Class Willie Duncan Jr., from Nashville, Tenn., signals a fellow plane captain while performing a post-operational check on the tail rotor of an SH-60F Sea Hawk helicopter attached to the Dragonslayers of Helicopter Anti-Submarine Squadron (HS) 11 on the flight deck of the aircraft carrier USS Theodore Roosevelt (CVN 71). Theodore Roosevelt is underway participating in a composite training unit exercise (COMPTUEX), which tests the Theodore Roosevelt Carrier Strike Group's ability to effectively react to real-world scenarios and perform as an integrated unit. (U.S. Navy photo By Mass Communication Specialist 2nd Class Brian Flood/Released)