The U.S. aircraft register, updated daily
Engines · turbofan · data as of October 5, 2026

General Electric GENX-1B70

2 aircraft on the U.S. register carry a General Electric GENX-1B70 engine, rated at about 72,300 pounds of thrust. The Boeing 787 Dreamliner is the model most often fitted with it (2 aircraft). The aircraft carrying it were built between 2013 and 2015.

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 GENX-1B70. FAA spelling: GENX-1B70.

Fitted to model families

Boeing 787 Dreamliner2

Boeing 787 Dreamliner

Where they are owner's state

Texas1Illinois1

Kind of aircraft

Airliners and large jets2 (100%)

When the aircraft were built by decade

0012222010

What the FAA has certified, ordered and been told about the General Electric GENX-1B70 the component layer

The design is held under 1 type certificate (E00078NE, held by General Electric Company Ge Aerospace). The FAA has issued 22 airworthiness directives (orders that owners must comply with) that name this engine series.

FAA orders 22 airworthiness directives · newest first

2026-08-212026-14-03 · Engine Fuel Distribution · engine
2026-03-112026-04-09 · Turbine Engine Compressor Section · engine
2025-07-082025-11-03 · Turbine Section · engine
2025-02-122024-25-07 · Turbine Engine Compressor Section · engine
2023-01-262022-25-20 · Turbine Engine Compressor Section, Turbine Section · engine
2022-10-122022-18-04 · Engine Fuel Distribution · engine

All orders naming the General Electric GENX-1B70

Certificates and bulletins

E00078NEType certificate held by General Electric Company Ge Aerospace · 31 models listed · revised April 17, 2025

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
Airworthiness

These connections as data: /graph/engine/general-electric-genx-1b70.json · about the eFlight graph.

Aircraft newest certificates first · 2

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N806AA Boeing
787-8
Fixed-wing, multi-engine American Airlines INC
Fort Worth, Texas
Standard 2015-07-31 ValidFAA registration status code V: Valid registration. All codes
N29907 Boeing
787-8
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-07-31 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 5, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.