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

A closer look at the GE9X's troubled development.

Why Boeing’s biggest engine failed testing

The General Electric GE9X engine that will be installed on the Boeing 777X promises to be game-changing. It doesn't feature ...
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 ...
Seeking Alpha

Boeing, GE are said to review engine seal issue on 777X as testing continues

Boeing (BA) and General Electric (GE) have identified a possible durability concern involving a seal on the GE9X engine that powers the 777X, Bloomberg News reported Monday, citing people familiar ...
Aviation Week

Engine-Makers Test Upgrades For Demanding Desert Conditions

GE may operate a GE9X on its Boeing 747-400 flying testbed for a trial period in Dubai in early 2026. Credit: GE Aerospace With ambient temperatures soaring to 45C (113F) and a persistent haze of dust ...
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 ...
Nasdaq

GE Aerospace and Qatar Airways Strengthen Partnership with Agreement for 400+ GE9X and GEnx engines

The largest widebody engine deal in GE Aerospace history, supporting Qatar Airways' rapid expansion and driving economic growth in the Middle East The new agreements solidify GE Aerospace's commitment ...