The U.S. aircraft register, updated daily
Engines · turboprop · data as of October 9, 2026

Garrett (Honeywell) TPE331-10N

8 aircraft on the U.S. register carry a Garrett (Honeywell) TPE331-10N engine, rated at about 715 horsepower. The Cessna 441 Conquest II is the model most often fitted with it (8 aircraft). The aircraft carrying it were built between 1979 and 1983.

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 Garrett (Honeywell) TPE331-10N. FAA spelling: TPE331-10N.

Fitted to model families

Model families, as a table
aircraft
Cessna 441 Conquest II8

Cessna 441 Conquest II

Kind of aircraft

By kind, as a table
aircraftshare
Turboprops8100%

When the aircraft were built by decade

By decade built, as a table
aircraft
19702
19806

What the FAA has certified, ordered and been told about the Garrett (Honeywell) TPE331-10N the component layer

No FAA order in the current files names this engine series. Operators and repair shops have filed 22 failure reports with the FAA since 1995, 11 of them in the last ten years.

Failure reports 22 since · what operators and shops told the FAA

01223081324326
Failure reports by year, as a table
reports
082
091
101
113
121
132
141
171
213
231
242
251
263

Parts most often reported as the reports name them

Parts most reported, as a table
reports
Line3
Wire3
Engine2
Antenna1
Bearing Race1
Bellcrank1
Circuit Breaker1
Connector1
Door Seal1
Gcu1

Latest reports

2026-09-25Engine: failed
2026-07-19Rod End: sheared
2026-07-09Hydraulic Line: leaking
2025-01-03Governor: faulted
2024-07-22Propeller: shutdown

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

The whole map of how records connect · these connections as data: /graph/engine/garrett-honeywell-tpe331-10n.json.

Aircraft newest certificates first · 8

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N17TJ Cessna
441
Fixed-wing, multi-engine Southern Aircraft Consultancy INC Trustee
Casper, Wyoming
Standard 2026-02-07 ValidFAA registration status code V: Valid registration. All codes
N381SB Cessna
441
Fixed-wing, multi-engine Lac Aero LLC
Liberal, Kansas
Standard 2024-01-10 ValidFAA registration status code V: Valid registration. All codes
N11MM Cessna
441
Fixed-wing, multi-engine N11Mm LLC
Anchorage, Alaska
Standard 2023-05-26 ValidFAA registration status code V: Valid registration. All codes
N441SK Cessna
441
Fixed-wing, multi-engine N441Sk LLC
Anchorage, Alaska
Multiple 2023-05-26 ValidFAA registration status code V: Valid registration. All codes
N919BH Cessna
441
Fixed-wing, multi-engine H4 Aviation LLC
Boerne, Texas
Standard 2022-07-11 ValidFAA registration status code V: Valid registration. All codes
N13NW Cessna
441
Fixed-wing, multi-engine Csc Delaware Trust CO Trustee
Wilmington, Delaware
Special flight permit 2018-03-26 ValidFAA registration status code V: Valid registration. All codes
N626KB Cessna
441
Fixed-wing, multi-engine Moses International INC
Bellevue, Michigan
Standard 2017-07-20 ValidFAA registration status code V: Valid registration. All codes
N441NF Cessna
441
Fixed-wing, multi-engine Taylor Aviation INC
Fort Benton, Montana
Standard 2011-12-02 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 9, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.