Honeywell TPE331-12UHR
3 aircraft on the U.S. register carry a Honeywell TPE331-12UHR engine, rated at about 1100 horsepower. The Fairchild SA227 is the model most often fitted with it (2 aircraft). The aircraft carrying it were built between 1988 and 1993.
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 TPE331-12UHR. FAA spelling: TPE331-12UHR.
Fitted to model families
Fairchild SA227 · British Aerospace BAE JETSTREAM 3201
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 TPE331-12UHR the component layer
The design is held under 1 type certificate (E4WE, held by Honeywell Aerospace US LLC). The FAA has issued 16 airworthiness directives (orders that owners must comply with) that name this engine series.
FAA orders 16 airworthiness directives · newest first
Certificates and bulletins
Safety bulletins 1 · advice, not orders
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
- Fairchild SA227 2 with this engine series
- Cbg LLC 1 of these aircraft
- Aircraft Propulsion Leasing LLC 1 of these aircraft
- FAA orders naming the Honeywell TPE331-12UHR 16 airworthiness directives
These connections as data: /graph/engine/honeywell-tpe331-12uhr.json · about the eFlight graph.
Aircraft newest certificates first · 3
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N6105L | Fairchild SA227-DC (C26B) |
Fixed-wing, multi-engine | World Class Aviation INC Peachtree City, Georgia |
Experimental | 2024-12-07 | ValidFAA registration status code V: Valid registration. All codes |
| N885DC | Fairchild SA227-DC |
Fixed-wing, multi-engine | Cbg LLC Englewood, Colorado |
Standard | 2022-07-11 | ValidFAA registration status code V: Valid registration. All codes |
| N810JH | British Aerospace BAE JETSTREAM 3201 |
Fixed-wing, multi-engine | Aircraft Propulsion Leasing LLC Holland, Ohio |
Standard | 2016-08-10 | 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.