Staff Sgt. Andrew Di Betta and Airman 1st Class Michael Viel review a maintenance log for a U-2 Dragon Lady before it takes off from Hickam Air Force Base, Hawaii, on Tuesday, June 13. The aircraft is en route to South Korea. U-2s are undergoing a $1.5 billion upgrade. Cockpit instruments will be modernized with full-color displays that replace gauges and dials with state-of-the-art, touch-screen technology. Sergeant Di Betta and Airman Viel are crew chiefs from 9th Maintenance Squadron at Beale AFB, Calif. (U.S. Air Force photo/Tech. Sgt. Shane A. Cuomo)
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