Petty Officer 2nd Class Blair Petterson, an aviation electronics technician at Coast Guard Air Station Astoria, Ore., sits in the side door of an MH-60 Jayhawk helicopter on the air station flight line, June 16, 2014. Petterson who helps maintain the electrical components on board the aircraft is also a qualified flight mechanic, helping ensure the working conditions of the aircraft while on the ground and during flights. (U.S. Coast Guard photo by Petty Officer 1st Class David Mosley)
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