U.S. Air Force Staff Sgt. Justin Fears checks fluid levels. U.S. Air Force Staff Sgt. Justin Fears checks the fluid levels on an F-15C Eagle on the flight line of Kadena Air Base, Okinawa, Japan, after a training mission on May 21, 2005. Fears is a crew chief with the 18th Aircraft Maintenance Squadron at Kadena. SHARE IMAGE: Download Image: Full Size (0.07 MB) Photo By: VIRIN: 789259-P-XBX67-222.jpg Photo Gallery