The U.S. aircraft register, updated daily
Engines · turboprop · data as of October 12, 2026

Garrett (Honeywell) TPE331-5

7 aircraft on the U.S. register carry a Garrett (Honeywell) TPE331-5 engine, rated at about 776 horsepower. The Aero Commander 690 is the model most often fitted with it (4 aircraft). The aircraft carrying it were built between 1972 and 1985.

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) TPE331-5. FAA spelling: TPE331-5.

Fitted to model families

Model families, as a table
aircraft
Aero Commander 6904
Gulfstream Am Corp Comm Div 6901
Rockwell International 6901
Twin Commander Aircraft Corp 690B1

Aero Commander 690 · Gulfstream Am Corp Comm Div 690 · Rockwell International 690 · Twin Commander Aircraft Corp 690B

Where they are owner's state

By state, as a table
aircraft
Delaware3
Utah1
Oregon1
Montana1
Alaska1

Kind of aircraft

By kind, as a table
aircraftshare
Turboprops7100%

When the aircraft were built by decade

By decade built, as a table
aircraft
19702
19801

What the FAA has certified, ordered and been told about the Garrett (Honeywell) TPE331-5 the component layer

No FAA order in the current files names this engine series. Operators and repair shops have filed 76 failure reports with the FAA since 1995, 6 of them in the last ten years.

Failure reports 76 since · what operators and shops told the FAA

024799601061225226
Failure reports by year, as a table
reports
966
976
984
994
002
014
021
033
049
053
068
073
084
092
103
123
132
153
181
192
251
262

Parts most often reported as the reports name them

Parts most reported, as a table
reports
Windshield5
Bolt3
Engine3
Window3
Adapter2
Bearing2
Fuel Control2
Nut2
Spar2
Angle1

Latest reports

2026-06-18Regulator Valve: stuck
2026-06-09Bull Gear: failed
2025-08-04Drag Brace: broken
2019-06-12Orifice: fod
2019-06-07Exciter: malfunctioned

Approved replacement parts 10 parts manufacturer approvals

Parts a company other than the maker may make for this engine and sell as FAA-approved. The companies holding the most:

Most often: fuel control (4), seal (2), main fuel (2), spring (1), ring seal (1).

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-tpe331-5.json.

Aircraft newest certificates first · 7

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N222ME Aero Commander
690A
Fixed-wing, multi-engine Clearwater Airco LLC
Anchorage, Alaska
Multiple 2026-03-30 ValidFAA registration status code V: Valid registration. All codes
N5016H Twin Commander Aircraft Corp
690B
Fixed-wing, multi-engine Best Aircraft Deals LLC
Salt Lake City, Utah
Standard 2024-12-02 ValidFAA registration status code V: Valid registration. All codes
N57RS Aero Commander
690A
Fixed-wing, multi-engine Kolob Canyons Air Services INC
Wilmington, Delaware
Multiple 2022-05-12 ValidFAA registration status code V: Valid registration. All codes
N103SL Gulfstream Am Corp Comm Div
690C
Fixed-wing, multi-engine Aircraft Trust & Financing CORP Trustee
Wilmington, Delaware
Standard 2021-04-07 ValidFAA registration status code V: Valid registration. All codes
N8PQ Aero Commander
690A
Fixed-wing, multi-engine Elkhorn Aviation INC
Baker City, Oregon
Standard 2012-01-23 ValidFAA registration status code V: Valid registration. All codes
N690TR Aero Commander
690
Fixed-wing, multi-engine Kolob Canyons Air Services INC
Wilmington, Delaware
Standard 2010-01-26 ValidFAA registration status code V: Valid registration. All codes
N690BH Rockwell International
690B
Fixed-wing, multi-engine Individual owner
Montana
Standard 2004-10-04 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 12, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.