NIGHT CREW U.S. Air Force Staff Sgt. Danny Shaw, left, installs safety wiring as Staff Sgt. Nathan Gadbois, middle, and Airman 1st Class Jessica Guinn look through a technical order while performing maintenance on an F-16 Fighting Falcon's propulsion system on Joint Base Balad, Iraq, Oct. 6, 2008. Shaw, Gadbois and Guinn, all aerospace propulsion journeymen, are assigned to the 332nd Expeditionary Aircraft Maintenance Squadron. SHARE IMAGE: Download Image: Full Size (0.05 MB) Photo By: VIRIN: 166693-U-YSR30-475.jpg Photo Gallery