Lockheed Martin's (LMT) F-35 Joint Strike Fighter program, already the Pentagon's costliest...

|About: Lockheed Martin (LMT)|By:, SA News Editor

Lockheed Martin's (LMT) F-35 Joint Strike Fighter program, already the Pentagon's costliest weapon acquisition, may see its entry into service delayed by as much as three years and additional cost overruns of up to $5B, Reuters reports. Total cost for the jet is already 64% above initial estimates, topping $382B.