AviationWeek.com
For the complete current issue, archives and more, go to: AviationWeek.com/awst Free to subscribers. PROGRAM DELAYS Because the F-35 program is running five years behind schedule, the U.S. Air Force, Navy and Marine Corps are looking at extending service life for F-16s, F-15s, A-lOs, F/A-18s and AV-8Bs.