A whistleblower has come forward with allegations about the safety of at least 1,400 Boeing planes. He said production shortcuts have led to misaligned fuselages on Boeing 777 and Boeing 787 jets.

Boeing said on Tuesday that it had paused test flights of the 777-9, a large plane whose development had already been delayed by years, after discovering problems with a key part. The airplane ...

The Boeing 777-9 took its first flight in January 2020. Four and a half years later, the aircraft billed as the world's largest and most efficient twin-engine jet is grounded.

Boeing launched the twin GE Aerospace GE9X-powered 777-9 and the broader the 777X programme in November 2013 at the Dubai air show, at the time saying the jet would make first flight in 2019 and ...