Systems Check

EIELSON AIR FORCE BASE, Alaska -- Staff Sgt. Chad Perkins, 31st Aircraft Maintenance Squadron, and John Coullier, Air Force Engineering Technician Services, both from Aviano Air Base, Italy, adjust the heads up display June 5 here. A HUD is a transparent display that displays data without obstructing the pilots view, Sergeant Perkins and Mr. Coullier help maintain and assure HUDs work correctly before aircraft take off for a training exercises. (U.S. Air Force photo by Airman 1st Class Christopher Griffin)

PHOTO BY: Airman st Class Christopher Griffin
VIRIN: 070605-F-3646G-019.JPG
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