Petty Officer 3rd Class Janssen Troyer tops off the fluids to the turbomeca engine during preflight procedures, Thursday, Sept. 27, 2012, Port Angeles, Washington. Unique to the Cost Guard, flight mechanics routinely maintain the actual helicopters they fly, resulting in a heightened sense of ownership in their work. U.S. Coast Guard Photo by Petty Officer 2nd Class LaNola Stone.
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