Honeywell TFE731-2
10 aircraft on the U.S. register carry a Honeywell TFE731-2 engine, rated at about 3,500 pounds of thrust. The Learjet 35 is the model most often fitted with it (4 aircraft). The aircraft carrying it were built between 1976 and 2002.
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 TFE731-2. FAA spelling: TFE731-2.
Fitted to model families
Learjet 35 · Dassault FALCON 10 · British Aerospace HS 125 · Dassault FALCON 900 · Learjet 31
Where they are owner's state
Kind of aircraft
When the aircraft were built by decade
What the FAA has certified, ordered and been told about the Honeywell TFE731-2 the component layer
The design is held under 1 type certificate (E6WE, held by Honeywell Aerospace US LLC). The FAA has issued 25 airworthiness directives (orders that owners must comply with) that name this engine series.
FAA orders 25 airworthiness directives · newest first
Certificates and bulletins
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
- Learjet 35 4 with this engine series
- Dassault FALCON 10 3 with this engine series
- British Aerospace HS 125 1 with this engine series
- Dassault FALCON 900 1 with this engine series
- Learjet 31 1 with this engine series
- Flying Farmer LLC 2 of these aircraft
- Kentucky State Police 1 of these aircraft
- Kalitta Charters LLC 1 of these aircraft
- FAA orders naming the Honeywell TFE731-2 25 airworthiness directives
These connections as data: /graph/engine/honeywell-tfe731-2.json · about the eFlight graph.
Aircraft newest certificates first · 10
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N355KC | Gates Learjet Corp. 35A |
Fixed-wing, multi-engine | N331Us LLC Hillsboro, Oregon |
Standard | 2025-08-19 | ValidFAA registration status code V: Valid registration. All codes |
| N900SN | Dassault FALCON 900 EX |
Fixed-wing, multi-engine | Sn117 LLC Great Neck, New York |
Standard | 2023-04-25 | ValidFAA registration status code V: Valid registration. All codes |
| N824CK | Gates Learjet Corp. 35A |
Fixed-wing, multi-engine | Kalitta Charters LLC Ypsilanti, Michigan |
Standard | 2022-07-28 | ValidFAA registration status code V: Valid registration. All codes |
| N51FN | Gates Learjet Corp. 35A |
Fixed-wing, multi-engine | Gh Equipment LLC Dover, Delaware |
Restricted | 2021-09-29 | ValidFAA registration status code V: Valid registration. All codes |
| N900JT | British Aerospace HS 125-700A |
Fixed-wing, multi-engine | Dbl Flight Services LLC Dayton, Ohio |
Standard | 2020-07-22 | ValidFAA registration status code V: Valid registration. All codes |
| N834AF | Learjet Inc 31A |
Fixed-wing, multi-engine | Fenair LLC Toledo, Ohio |
Experimental | 2019-01-07 | ValidFAA registration status code V: Valid registration. All codes |
| N175CJ | Dassault-Breguet FALCON 10 |
Fixed-wing, multi-engine | Flying Farmer LLC Wilmington, Delaware |
Standard | 2018-02-15 | ValidFAA registration status code V: Valid registration. All codes |
| N715JC | Dassault-Breguet FALCON 10 |
Fixed-wing, multi-engine | Flying Farmer LLC Wilmington, Delaware |
Standard | 2018-02-15 | ValidFAA registration status code V: Valid registration. All codes |
| N256V | Dassault-Breguet FALCON 10 |
Fixed-wing, multi-engine | Individual owner | Standard | 2015-04-17 | ValidFAA registration status code V: Valid registration. All codes |
| N36SP | Gates Learjet Corp. 35A |
Fixed-wing, multi-engine | Kentucky State Police Frankfort, Kentucky |
Standard | 2013-12-17 | 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.