The U.S. aircraft register, updated daily
Engines · turbofan · data as of October 7, 2026

General Electric GE9X series

4 aircraft on the U.S. register carry a General Electric GE9X series engine, rated at about 105,000 pounds of thrust. The Boeing 777 is the model most often fitted with it (4 aircraft). The aircraft carrying it were built between 2019 and 2020.

The FAA records engines by code, usually at the level of a series ("O-320 series") rather than the exact variant; this page gathers every FAA code that reads as General Electric GE9X series. FAA spelling: GE9X SERIES.

Fitted to model families

Boeing 7774

Boeing 777

Where they are owner's state

Washington4

Kind of aircraft

Airliners and large jets4 (100%)

When the aircraft were built by decade

012231201032020

What the FAA has certified, ordered and been told about the General Electric GE9X series the component layer

The design is held under 1 type certificate (E00095EN, held by General Electric Company Ge Aerospace). No FAA order in the current files names this engine series.

Certificates and bulletins

E00095ENType certificate held by General Electric Company Ge Aerospace · 4 models listed · revised December 18, 2024

Sources: the FAA's type certificate data sheets, airworthiness directives, supplemental type certificates, special conditions and special airworthiness information bulletins (Dynamic Regulatory System), and the FAA's service difficulty reports. A failure report is what an operator or repair station chose to file; the counts show reporting as much as reliability, and larger and commercial fleets report more. How the systems are grouped.

Connections how this engine series links to the rest of the register

Fitted to
Where they are
Biggest operators

These connections as data: /graph/engine/general-electric-ge9x-series.json · about the eFlight graph.

Aircraft newest certificates first · 4

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N779XY Boeing
777-9
Fixed-wing, multi-engine Boeing CO
Renton, Washington
Experimental 2019-02-05 ValidFAA registration status code V: Valid registration. All codes
N779XZ Boeing
777-9
Fixed-wing, multi-engine Boeing CO
Renton, Washington
Experimental 2018-12-12 ValidFAA registration status code V: Valid registration. All codes
N779XW Boeing
777-9
Fixed-wing, multi-engine Boeing Company
Renton, Washington
Experimental 2018-12-11 ValidFAA registration status code V: Valid registration. All codes
N779XX Boeing
777-9
Fixed-wing, multi-engine Boeing CO
Renton, Washington
Experimental 2018-12-10 ValidFAA registration status code V: Valid registration. All codes

Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 7, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.