RUNWAY REPAIRS U.S. Air Force airmen unfold a fiberglass mat on the simulated runway before it is put into place on Jungwon Air Base, South Korea, Aug. 19, 2009. The airmen are assigned ot the 51st Civil Engineer Squadron. The 30-foot long, 54-foot wide foot mats are used to quickly repair runway damage. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 002224-H-VRO00-773.jpg Photo Gallery