The engineering flaw inside the Boeing 777X's GE9X engine that grounded test flights

A closer look at the GE9X's troubled development.
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Why The GE9X Engine Could Be Tested For Dust Resilience On A Boeing 747

General Electric is currently developing the largest turbofan engine ever to be used in commercial aviation. The GE9X is being made to power the Boeing 777X next generation widebody airliner, as the ...

The World's Biggest Commercial Jet Engine Has Really Been A Challenge To Get Flight-Ready

The jet engine on the new Boeing 777x has run into myriad technical problems over the course of its development. Yet another ...

The Boeing 777X's GE9X: Inside The Largest Engine Ever Built

The Boeing 777X is currently set to enter commercial service in 2027.
autoevolution

Most Powerful Aircraft Engine Ever Getting Ready to Power World's Largest Twin Jet

It's been more than a decade now since American aviation behemoth Boeing started working on the 777x, and the pieces are finally starting to fall into place. After a number of delays and missed ...

Why FAA Pilots Flying The Boeing 777X For The 1st Time Changes Everything

Up to this point, much of the 777-9’s testing had been conducted primarily by Boeing pilots and engineers under FAA oversight ...
The Spokesman-Review

Boeing, GE analyzing potential durability issue on 777X engines

GE Aerospace said on Monday it is analyzing a potential durability issue with the GE9X engine that powers Boeing’s 777X. Company officials cautioned that it was too early to ‌draw conclusions about ...
Nasdaq

Cathay Pacific Signs Agreement for More GE Aerospace Engines to Power 777-9s

CINCINNATI , Aug. 6, 2025 /PRNewswire/ -- GE Aerospace (NYSE: GE) announced today that Cathay Pacific has committed to purchasing GE9X engines to power 14 additional Boeing 777-9 aircraft, bringing ...