F-35 Grounding Could Last Weeks

Flight and ground tests of the 20-strong F-35 Joint Strike Fighter force could be suspended “for a few weeks,” according to an industrial source close to the program, after the secondary power system of F-35A AF-4, a USAF-variant test aircraft, failed on Aug. 2 at Edwards AFB, Calif., during a ground maintenance engine run. However, another government source says that foreign object ...