Posted: 10/01/2012
F-35A Lightning II joint strike fighter crew chief Staff Sgt. Darron Cothran (left) and a Lockheed Maintainer from the 58th Aircraft Maintenance Unit at Eglin Air Force Base, Fla., pull the wheel chalks on the jet before taking off for a local training mission over the Emerald Coast Sept. 18, 2012. (U.S. Air Force photo/Master Sgt. Jeremy T. Lock)
