General Electric GE9X - Wikipedia
The General Electric GE9X is a high-bypass turbofan developed by GE Aerospace exclusively for the Boeing 777X. It first ran on the ground in April 2016 and first flew on March 13, 2018; it powered the …
GE9X Engine - GE Aerospace
Nov 17, 2022 · Designed specifically for the new twin-engine Boeing 777X family, the GE9X is the most fuel-efficient engine in its class, delivering unmatched reliability and performance. The GE9X …
The Boeing 777X's GE9X: Inside The Largest Engine Ever Built
Feb 18, 2026 · The General Electric GE9X is the largest aircraft engine ever built. It is based on the GE90, which is currently found on the Boeing 777, and will be used to power the mighty Boeing 777X …
Test Early, Test Often: How the GE9X Engine Became GE Aerospace’s …
Nov 14, 2023 · Building on the proven architecture of the GE90 engine, the GE9X team has adapted key innovations from newer product lines to deliver the most efficient wide-body engine in its thrust class, …
GE9X: The World’s Largest and Most Powerful Jet Engine
Aug 17, 2024 · The GE9X, developed by General Electric’s aviation division, represents a significant advancement in jet engine technology. It is designed for the new Boeing 777X aircraft, bringing …
"GE Just Built Monster Jet Engine": 11-Foot Diameter GE9X Powers …
Sep 30, 2025 · The GE9X engine is a testament to human ingenuity and engineering prowess. Measuring over 11 feet in diameter and weighing approximately 22,000 pounds, it is the largest jet …
GE9X Engine Approaches Service Entry as Boeing 777-9 Nears ...
Jun 7, 2025 · The GE9X engine, a cutting-edge propulsion system from GE Aerospace, is poised to enter commercial service alongside the Boeing 777-9, marking a critical advancement in widebody …
Boeing Confirms New GE9X Engine Issue on 777X - Aviation A2Z
Jan 28, 2026 · Powering the 777X is the GE9X engine, developed specifically for this aircraft family. It delivers 5 percent lower specific fuel consumption than competing engines and 10 percent lower …
Boeing finds GE9X durability issue on 777-9 but targets 2027 delivery ...
Jan 27, 2026 · Boeing has discovered a durability problem affecting the GE Aerospace GE9X turbofans that power its 777-9, though executives say the issue will not likely throw off the company’s plan to …
As GE9X Prepares To Enter Service, GE Aerospace Looks to RISE ...
Jun 5, 2025 · GE Aerospace's first new engine to enter service since the division was spun off last year to form a separate company will be the GE9X. The 110,000-pound thrust powerplant was certified in …