The F-35A completed ground vibration testing and fit checks at Edwards Air Force Base ahead of the beginning of flight testing. The F-35 Joint Program Office (JPO) has announced the completion of a ...

The Lightning II that crashed on Tuesday was one of very few F-35 developmental test aircraft, exacerbating a shortage that has in the past led to program delays. The aircraft, which was en route from ...

WASHINGTON — On-the-ground stress testing for the Marine Corps version of Lockheed Martin Corp.’s F-35 jet may be halted for as long as a year after cracks were found in the aircraft’s bulkheads, ...