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

Garrett (Honeywell) TPE331-10R

5 aircraft on the U.S. register carry a Garrett (Honeywell) TPE331-10R engine, rated at about 940 horsepower. The C A S A C-212-DF is the model most often fitted with it (1 aircraft). The aircraft carrying it were built between 1956 and 1990.

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) TPE331-10R. FAA spelling: TPE331-10R.

Where they are owner's state

By state, as a table
aircraft
North Carolina2
New York1
Alabama1
Alaska1

Kind of aircraft

By kind, as a table
aircraftshare
Turboprops5100%

When the aircraft were built by decade

By decade built, as a table
aircraft
19501
19803
19901

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

No FAA order in the current files names this engine series. Operators and repair shops have filed 88 failure reports with the FAA since 1995, 12 of them in the last ten years.

Failure reports 88 since · what operators and shops told the FAA

0612172301081319326
Failure reports by year, as a table
reports
011
041
051
062
072
085
092
101
114
121
138
1423
1523
162
172
191
202
221
253
263

Parts most often reported as the reports name them

Parts most reported, as a table
reports
Skin15
Engine12
Window Frame4
Frame3
Cable2
Channel2
Flap2
Gear2
Mount2
Mount Bracket2

Latest reports

2026-08-21Engine: making metal
2026-04-06Oil Cooler: failed
2026-02-04Flex Coupling: contaminated
2025-02-06Nut: failed
2025-01-06Engine: flamed out

Approved replacement parts 1 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: 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-tpe331-10r.json.

Aircraft newest certificates first · 5

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N33CP C A S A
C-212-DF
Fixed-wing, multi-engine Conocophillips Alaska INC
Anchorage, Alaska
Standard 2023-12-24 ValidFAA registration status code V: Valid registration. All codes
N116TL Dehavilland
DHC-3
Fixed-wing, single engine Tordrillo Mountain Aviation LLC
New York, New York
Standard 2021-02-22 ValidFAA registration status code V: Valid registration. All codes
N8517A Construcciones Aeronauticas Sa
C-212-CC
Fixed-wing, multi-engine Airbus Ds Military Aircraft INC
Mobile, Alabama
Experimental 2018-10-19 ValidFAA registration status code V: Valid registration. All codes
N478XP Construcciones Aeronauticas Sa
CASA-212-200
Fixed-wing, multi-engine Paraclete Aviation LLC
Raeford, North Carolina
Standard 2016-08-31 ValidFAA registration status code V: Valid registration. All codes
N831SP Casa
212-CC
Fixed-wing, multi-engine Samaritans Purse
Boone, North Carolina
Standard 2014-04-25 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.