150406-N-ZE250-033 BLACK SEA Aviation Structural Mechanic 2nd Class Jonathan Powell, from Temple, Texas is evacuated from an MH-60R Seahawk helicopter during flight deck crash and salvage training aboard USS Jason Dunham April 6, 2015. Jason Dunham, an Arleigh Burke-class guided-missile destroyer homeported in Norfolk, is conducting naval operations in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe.