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

Garrett (Honeywell) TPE331-10 series

7 aircraft on the U.S. register carry a Garrett (Honeywell) TPE331-10 series engine, rated at about 940 horsepower. The Gulfstream Am Corp Comm Div 695 is the model most often fitted with it (3 aircraft). The aircraft carrying it were built between 1977 and 1986.

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) TPE331-10 series. FAA spelling: TPE331-10 SER.

Kind of aircraft

By kind, as a table
aircraftshare
Turboprops7100%

When the aircraft were built by decade

By decade built, as a table
aircraft
19701
19805

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

No FAA order in the current files names this engine series. Operators and repair shops have filed 1,758 failure reports with the FAA since 1995, 36 of them in the last ten years.

Failure reports 1,758 since · what operators and shops told the FAA

0438612917295000510152025526
Failure reports by year, as a table
reports
95129
96172
97109
98132
99127
0094
01113
02106
03142
04119
0590
0658
0752
0850
0959
1043
1131
1218
1329
1419
1522
168
175
182
1912
202
212
222
232
241
253
265

Parts most often reported as the reports name them

Parts most reported, as a table
reports
Engine218
Fuel Control70
Line54
Wire43
Bearing39
Valve35
Switch32
Windshield31
Skin27
Fcu26

Latest reports

2026-07-04Oil Filter: cracked
2026-06-29Adapter: broken
2026-04-04Engine: flamed out
2026-01-19Hydraulic Line: damaged
2026-01-06Trim System: out of alignment

Approved replacement parts 28 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: main fuel (7), fuel control (6), seal (3), fuel filter (3), ring (2), nozzle (2), engine heater (2), spring (1), ring seal (1), gasket (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-tpe331-10-series.json.

Aircraft newest certificates first · 7

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N60TE Mitsubishi
MU-2B-60
Fixed-wing, multi-engine Aerostar Holdings LLC
Kalispell, Montana
Standard 2026-07-06 ValidFAA registration status code V: Valid registration. All codes
N695RT Gulfstream Aerospace
695B
Fixed-wing, multi-engine Commander Sc LLC
Mount Pleasant, South Carolina
Standard 2025-10-16 ValidFAA registration status code V: Valid registration. All codes
N850AC Rockwell International Corp
695
Fixed-wing, multi-engine International Air Services INC Trustee
Carson City, Nevada
Standard 2025-10-06 ValidFAA registration status code V: Valid registration. All codes
N479PT Gulfstream Am Corp Comm Div
695A
Fixed-wing, multi-engine T Enterprises INC
Jackson, Mississippi
Standard 2024-12-09 ValidFAA registration status code V: Valid registration. All codes
N695TR Gulfstream Am Corp Comm Div
695A
Fixed-wing, multi-engine Rainey Air LLC
Bronwood, Georgia
Standard 2024-06-16 ValidFAA registration status code V: Valid registration. All codes
N969PM Rockwell International
S-2R-800
Fixed-wing, single engine Morris AG Air & Sons INC
Orovada, Nevada
Restricted 2019-11-06 ValidFAA registration status code V: Valid registration. All codes
N980AE Gulfstream Am Corp Comm Div
695
Fixed-wing, multi-engine Tj Air Holdings INC Trustee
Wilmington, Delaware
Standard 2019-10-09 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.