Staff Sgts. Paul Harris and Devon Bullock conduct preventative maintenance inspections. U.S. Air Force Staff Sgts. Paul Harris and Devon Bullock, C-130 Hercules crew chiefs assigned to the 86th Aircraft Maintenance Squadron at Ramstein Air Base, Germany, conduct preventative maintenance inspections on the base's E- and H-model Hercules fleet probing for a potential defective part on March 5, 2009. Aircraft that met the inspection criteria were cleared to resume flying while those that didn't were temporarily grounded until replacement parts were installed. SHARE IMAGE: Download Image: Full Size (0.03 MB) Photo By: VIRIN: 825141-P-OGY47-593.jpg Photo Gallery