The Air Force this week will begin the process of repairing two of the 83 F-16D aircraft grounded in late July as a result of cracks discovered in the frame surrounding the jet's cockpit. The fix is still in the developmental phase, according to Air Force Materiel Command spokeswoman Susan Murphy. The first two aircraft to move through the repair process are located at Hill Air Force Base, UT; those repairs will likely begin on or around Sept. 11. "Once...