Keywords: E-3 Sentry exercise Green Flag 2012 (Cropped).jpg en An E-3 Sentry airborne warning and control system aircraft soars over Nevada after a refueling mission during exercise Green Flag-West 13-02 at Nellis Air Force Base Nevada Nov 1 2012 The aircraft is assigned to the 963rd Airborne Air Control Squadron at Tinker Air Force Base Oklahoma 2012-11-01 20 39 24 http //www flickr com/photos/usairforce/8170157527/ Val Gempis E-3 Sentry exercise Green Flag 2012 jpg PD-USGov Uploaded with UploadWizard E-3 Sentry United States Air Force |