General Electric GE9X
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Here’s How Much More Efficient New Engines Are Compared To Older Generations
How engine design has evolved to boost fuel efficiency, and where it's going from here.
Here’s How Much Larger The GE9X Is Compared To The GE90
The engine is set to enter commercial service on the upcoming Boeing 777X.
How Much Does A Boeing 777X Engine Cost?
The largest and most powerful commercial engine ever built, the GE9X is by no means cheap
The Boeing 777X's GE9X: Inside The Largest Engine Ever Built
The Boeing 777X is currently set to enter commercial service in 2027.
Boeing Identifies New Engine Durability Issue On The 777X
Boeing had a fairly successful 2025, in which it outsold rival Airbus and greatly increased production volumes. Unfortunately, 2026 is off to a less-stellar start: The primary point of concern is a new engine durability issue with the Boeing 777-9, as reported by The Seattle Times.
Why The GE9X’s Fan Diameter Is Such A Breakthrough For Aviation
This engine is one of the most advanced ever designed.
Another Setback? Boeing Identifies New Engine Durability Issue On The 777X
Will the latest issue with the Boeing 777X lead to another delay?
How Many Miles Per Gallon Does A Boeing 777X Get?
A 777X beats its predecessors according to miles per gallon per passenger.
Why The GE9X Engine Could Be Tested For Dust Resilience On A Boeing 747
Innovative testing methods reveal the true power and resilience of the GE9X engine.
How Many 777Xs Has Boeing Already Started Building?
Boeing's 777X program faces delays and challenges, but how many aircraft have they built so far?
The Striking Differences Between The Boeing 777X & 777-300ER
Discover the Boeing 777X capabilities that were not possible for the 777-300ER and when it will finally take to the skies.
Rolls-Royce Trent XWB Vs. General Electric GE9X: Which Engine Gets More Miles Per Gallon?
The answer depends on what’s flying today compared to what’s promised for the next generation.
Why The Boeing 777X Has Such Large Engines
The GE9X will be wider than a Boeing 737 fuselage.
This Unbelievable Engine Will Power The Largest Twinjet Aircraft In The World
GE is working on a ground-breaking new turbofan to power Boeing’s biggest twinjet to date.
The Boeing 777X Concept Feature That Was Actually Never Developed
You see it on multiple other Boeing types, but it has been discarded from the Boeing 777X design.
This Is How Powerful The Boeing 777X Is
A deep dive into the largest, most powerful and most advanced turbofan engine ever made.
How Much New Commercial Jet Engines Cost
Modern commercial jet engines cost tens of millions of dollars at list price.
Boeing Will Restart 777X Certification Flight Tests
Boeing last operated a 777-9 flight in September 2024, when it ferried N779XY from Hawaii to the continental United States.
GE9X: The Engine That Will Power The Boeing 777X
Boeing and GE Aerospace have continued to work together on the 777 program, with the latest aircraft, 777X, being powered by the GE9X.
