WING WALKER U.S. Air Force Sgt. Shane Kerns walks the wing of an EC-130 Compass Call aircraft while conducting a pre-flight check on an air base in Southwest Asia, Nov. 19, 2008. Kerns is assigned to the 386th Expeditionary Aircraft Maintenance Squadron. SHARE IMAGE: Download Image: Full Size (0.04 MB) Photo By: VIRIN: 061867-P-CYJ49-397.jpg Photo Gallery