Tech. Sgt. Shawn Merchant removes foreign object inspection mats from an F-15E Strike Eagle. Tech. Sgt. Shawn Merchant, a crew chief with the 4th Aircraft Maintenance Squadron, removes foreign object inspection mats from an F-15E Strike Eagle at Seymour Johnson Air Force Base, N.C., on Dec. 15, 2010. The aircraft is assigned to the 4th Fighter Wing. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 111606-K-VMT10-221.jpg Photo Gallery