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

Honeywell TFE731-3R

2 aircraft on the U.S. register carry a Honeywell TFE731-3R engine, rated at about 3,880 pounds of thrust. The Raytheon Aircraft Company HS 125-700A is the model most often fitted with it (1 aircraft). The aircraft carrying it were built between 1981 and 1984.

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 Honeywell TFE731-3R. FAA spelling: TFE731-3R.

Fitted to model families

Raytheon Aircraft Company HS 125-700A1Rockwell International Corp NA-2651

Raytheon Aircraft Company HS 125-700A · Rockwell International Corp NA-265

Where they are owner's state

Wyoming1California1

Kind of aircraft

Business jets2 (100%)

When the aircraft were built by decade

0012221980

What the FAA has certified, ordered and been told about the Honeywell TFE731-3R the component layer

The design is held under 1 type certificate (E6WE, held by Honeywell Aerospace US LLC). The FAA has issued 23 airworthiness directives (orders that owners must comply with) that name this engine series.

FAA orders 23 airworthiness directives · newest first

2010-04-212010-06-11 · Second stage low-pressure compressor rotor (LPCR) discs · engine
2005-07-272005-13-07 · Turbine rotor discs. · engine
2005-04-182005-05-15 · (LPT) stage 1 disks · engine
2001-12-212001-23-09 · Fan Rotor Discs · engine
2000-10-102000-15-09 · HPC Impeller · engine
1999-05-1998-17-01 R1 · Flex Fuel Tube · engine

All orders naming the Honeywell TFE731-3R

Certificates and bulletins

E6WEType certificate held by Honeywell Aerospace US LLC · 23 models listed · revised March 27, 2026

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/honeywell-tfe731-3r.json · about the eFlight graph.

Aircraft newest certificates first · 2

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N2787 Raytheon Aircraft Company
HS 125-700A
Fixed-wing, multi-engine Valiair Lc Trustee
Casper, Wyoming
Standard 2025-09-02 ValidFAA registration status code V: Valid registration. All codes
N603AW Rockwell International Corp
NA-265-65
Fixed-wing, multi-engine National Test Pilot School
Mojave, California
Standard 2023-05-25 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.