The U.S. aircraft register, updated daily
Engines · turboprop · data as of October 7, 2026

Honeywell TPE331-10N

11 aircraft on the U.S. register carry a Honeywell TPE331-10N engine, rated at about 715 horsepower. The Cessna 441 Conquest II is the model most often fitted with it (11 aircraft). The aircraft carrying it were built between 1978 and 2005.

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 TPE331-10N. FAA spelling: TPE331-10N.

Fitted to model families

Cessna 441 Conquest II11

Cessna 441 Conquest II

Where they are owner's state

Missouri2Delaware2Colorado2U.S. Virgin Islands1Ohio1Minnesota1Florida1Alabama1

Kind of aircraft

Turboprops11 (100%)

When the aircraft were built by decade

02457319707198012000

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

The design is held under 1 type certificate (E4WE, held by Honeywell Aerospace US LLC). The FAA has issued 20 airworthiness directives (orders that owners must comply with) that name this engine series.

FAA orders 20 airworthiness directives · newest first

2018-12-102018-22-01 · Turbine Section · engine
2018-10-222018-17-15 · Turbine Engine Combustion Section · engine
2018-07-262018-13-05 · Turbine Engine Reduction Gear · engine
2018-02-282018-02-14 · Turbine Engine Combustion Section · engine
2016-11-042016-18-17 · Compressor impeller · engine
2012-03-152012-02-06 · First stage turbine disks · engine

All orders naming the Honeywell TPE331-10N

Certificates and bulletins

E4WEType certificate held by Honeywell Aerospace US LLC · 48 models listed · revised March 27, 2026

Safety bulletins 2 · advice, not orders

2016-07-22NE-16-19 · Turbine Engine Compressor Section Stator Nozzle Distress
2016-07-11NE-16-18 · Power Lever Loss of Power Control

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

These connections as data: /graph/engine/honeywell-tpe331-10n.json · about the eFlight graph.

Aircraft newest certificates first · 11

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N911PJ Cessna
441
Fixed-wing, multi-engine Csc Delaware Trust CO Trustee
Wilmington, Delaware
Standard 2026-08-26 ValidFAA registration status code V: Valid registration. All codes
N441LT Cessna
441
Fixed-wing, multi-engine Homestead Steaks LLC
Joplin, Missouri
Standard 2025-08-23 ValidFAA registration status code V: Valid registration. All codes
N441MV Cessna
441
Fixed-wing, multi-engine Co-owned owner
Minnesota
Standard 2024-03-11 ValidFAA registration status code V: Valid registration. All codes
N41NV Cessna
441
Fixed-wing, multi-engine North Valley Air LTD
St Thomas, U.S. Virgin Islands
Standard 2023-11-29 ValidFAA registration status code V: Valid registration. All codes
N758RF Cessna
441
Fixed-wing, multi-engine Co-owned owner
Colorado
Standard 2023-08-26 ValidFAA registration status code V: Valid registration. All codes
N16FJ Cessna
441
Fixed-wing, multi-engine Raven Air LLC
Hotchkiss, Colorado
Standard 2023-03-20 ValidFAA registration status code V: Valid registration. All codes
N441N Cessna
441
Fixed-wing, multi-engine Flying Fish Investments LLC
Orlando, Florida
Standard 2022-06-08 ValidFAA registration status code V: Valid registration. All codes
N811HJ Cessna
441
Fixed-wing, multi-engine Carto/Flight INC
Willoughby, Ohio
Standard 2019-04-15 ValidFAA registration status code V: Valid registration. All codes
N23NW Cessna
441
Fixed-wing, multi-engine Csc Delaware Trust CO Trustee
Wilmington, Delaware
Restricted 2018-04-02 ValidFAA registration status code V: Valid registration. All codes
N5411J Cessna
441
Fixed-wing, multi-engine Tdm Aviation LLC
Huntsville, Alabama
Standard 2010-09-16 ValidFAA registration status code V: Valid registration. All codes
N440EH Cessna
441
Fixed-wing, multi-engine Surdex CORP
Chesterfield, Missouri
Restricted 2005-10-05 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.