Keywords: DF-ST-92-07186 (5375290341).jpg U S Air Force Sgt Harland W McCallum an assistant crew chief assigned to the 963rd Aircraft Maintenance Unit readies a U S Air Force E-3 Sentry Airborne Warning and Control System AWACS aircraft for takeoff during Operation Desert Shield https //www flickr com/photos/usairforce/5375290341/ DF-ST-92-07186 2011-01-21 11 18 https //www flickr com/people/39513508 N06 US Air Force from USA PD-USGov Official U S Air Force https //flickr com/photos/39513508 N06/5375290341 2016-12-15 01 02 11 United States Government Work Files from the U S Air Force Flickr stream Files uploaded by Reguyla United States Air Force |