Staff Sgt. Christopher Contreras, 455th Aircraft Maintenance Squadron C-130 maintainer, cleans dirt and water out of an engine prior to a customs inspection on Bagram Air Field, Afghanistan, May 13, 2013. The engine must be clean of dirt, water, insects and vegetation prior to customs approving it for shipment. Contreras is deployed from Little Rock Air Force Base, Ark. (U.S. Air Force photo/Staff Sgt. Stephenie Wade)
Staff Sgt. Stephenie Wade
Taken on 13 May 2013
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