The U.S. aircraft register, updated daily
Engines · turboprop · data as of October 5, 2026

AiResearch (Honeywell) TPE331-5&6 series

133 aircraft on the U.S. register carry an AiResearch (Honeywell) TPE331-5&6 series engine, rated at about 776 horsepower. The Rockwell International 690 is the model most often fitted with it (53 aircraft). The aircraft carrying it were built between 1972 and 2000.

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 AiResearch (Honeywell) TPE331-5&6 series. FAA spelling: TPE331-5&6SER.

Fitted to model families

Rockwell International 69053Beechcraft B10025Mitsubishi MU-221Ayres Corporation S-29Gulfstream Am Corp Comm Div 6907Cessna 441 Conquest II4Aero Commander 6904Dornier DORNIER 2282Swearingen SA-2262C A S A C-212-CD1Construcciones Aeronauticas Sa C-2121Fairchild SA2271

Rockwell International 690 · Beechcraft B100 · Mitsubishi MU-2 · Ayres Corporation S-2 · Gulfstream Am Corp Comm Div 690 · Cessna 441 Conquest II · Aero Commander 690 · Dornier DORNIER 228 · Swearingen SA-226 · C A S A C-212-CD

Where they are owner's state

Texas14Arizona13Florida9Delaware9California9Montana8Idaho8Colorado7Oregon5Virginia4

Kind of aircraft

Turboprops133 (100%)

When the aircraft were built by decade

021426485119608519702619807199012000

Connections how this engine series links to the rest of the register

Fitted to
Where they are
Biggest operators

These connections as data: /graph/engine/airesearch-honeywell-tpe331-5-6-series.json · about the eFlight graph.

Aircraft newest certificates first · 133

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N129DW Mitsubishi
MU-2B-35
Fixed-wing, multi-engine Delta Whiskey LTD
Staten Island, New York
Standard 2014-10-14 ValidFAA registration status code V: Valid registration. All codes
N690BM Rockwell International
690A
Fixed-wing, multi-engine Commander 690 Bm LLC
Manassas, Virginia
Standard 2014-08-19 ValidFAA registration status code V: Valid registration. All codes
N771BA Rockwell International
690B
Fixed-wing, multi-engine International Air Services INC Trustee
Carson City, Nevada
Standard 2014-07-29 ValidFAA registration status code V: Valid registration. All codes
N821CB Beech
B100
Fixed-wing, multi-engine Ez Transportation INC
Rosharon, Texas
Standard 2014-01-16 ValidFAA registration status code V: Valid registration. All codes
N840AK Rockwell International
690C
Fixed-wing, multi-engine State of Alaska
Palmer, Alaska
Standard 2013-04-17 ValidFAA registration status code V: Valid registration. All codes
N840BD Rockwell International
690C
Fixed-wing, multi-engine Dash One LLC
Newbury, New Hampshire
Standard 2013-03-19 ValidFAA registration status code V: Valid registration. All codes
N690EH Rockwell International
690A
Fixed-wing, multi-engine Sanborn Map Company INC
Colorado Springs, Colorado
Standard 2012-09-25 ValidFAA registration status code V: Valid registration. All codes
N444RK Beech
B100
Fixed-wing, multi-engine Ormond Beach Jet LLC
Ormond Beach, Florida
Standard 2012-08-15 ValidFAA registration status code V: Valid registration. All codes
N112EE Rockwell International
690A
Fixed-wing, multi-engine Spur Aviation Services Lc
Twin Falls, Idaho
Standard 2012-08-07 ValidFAA registration status code V: Valid registration. All codes
N3097L Ayres Corporation
S2R-G6
Fixed-wing, single engine West Central Ag-Air INC
Fergus Falls, Minnesota
Restricted 2012-05-30 ValidFAA registration status code V: Valid registration. All codes
N486AF Mitsubishi
MU-2B-26
Fixed-wing, multi-engine Air 1St INC
Tyndall Afb, Florida
Standard 2012-04-27 ValidFAA registration status code V: Valid registration. All codes
N100KE Mitsubishi
MU-2B-25
Fixed-wing, multi-engine Pm Leasing INC
Perris, California
Standard 2011-06-22 ValidFAA registration status code V: Valid registration. All codes
N4182G Ayres Corporation
S2R-G6
Fixed-wing, single engine Co-owned owner
Kansas
Restricted 2011-01-12 ValidFAA registration status code V: Valid registration. All codes
N67CG Rockwell International
690B
Fixed-wing, multi-engine 1 Blue Sky LLC
Miami, Florida
Standard 2010-04-27 ValidFAA registration status code V: Valid registration. All codes
N158CA Swearingen
SA-26AT
Fixed-wing, multi-engine Osage Aviation LLC
Yates Center, Kansas
Standard 2010-04-21 ValidFAA registration status code V: Valid registration. All codes
N301TS Beech
B100
Fixed-wing, multi-engine Neptune Aviation Services INC
Missoula, Montana
Standard 2009-08-24 ValidFAA registration status code V: Valid registration. All codes
N47TT Rockwell International
690C
Fixed-wing, multi-engine Lon Air LLC
Miles City, Montana
Standard 2009-06-26 ValidFAA registration status code V: Valid registration. All codes
N61BA Mitsubishi
MU-2B-36A
Fixed-wing, multi-engine Unlimited Boat Sales INC
Page, Arizona
Standard 2009-01-16 ValidFAA registration status code V: Valid registration. All codes
N450FS Mitsubishi
MU-2B-26
Fixed-wing, multi-engine Raju Leasing CO LLC
Jackson, Mississippi
Standard 2008-10-30 ValidFAA registration status code V: Valid registration. All codes
N116DG Beech
B100
Fixed-wing, multi-engine Structures INC
Mesa, Arizona
Standard 2008-01-14 ValidFAA registration status code V: Valid registration. All codes
N61252 Ayres Corporation
S2R-G6
Fixed-wing, single engine Shelton Agri Services INC
Hereford, Texas
Restricted 2007-11-16 ValidFAA registration status code V: Valid registration. All codes
N186E Rockwell International
690B
Fixed-wing, multi-engine Individual owner
California
Standard 2007-05-07 ValidFAA registration status code V: Valid registration. All codes
N360AE Fairchild
SA227-AC
Fixed-wing, multi-engine UAS Transervices INC
Boca Raton, Florida
Standard 2007-04-27 ValidFAA registration status code V: Valid registration. All codes
N90AT Rockwell International
690A
Fixed-wing, multi-engine Kolob Canyons Air Services INC
Wilmington, Delaware
Standard 2005-03-21 ValidFAA registration status code V: Valid registration. All codes
N117H Mitsubishi
MU-2B-60
Fixed-wing, multi-engine Gobuyair LLC
Flint, Michigan
Standard 2004-01-02 ValidFAA registration status code V: Valid registration. All codes
N32AL Rockwell International
690A
Fixed-wing, multi-engine Aero Air LLC
Hillsboro, Oregon
Standard 2000-07-03 ValidFAA registration status code V: Valid registration. All codes
N60TJ Beech
B100
Fixed-wing, multi-engine Ark Leasing INC
Newport Beach, California
Standard 1999-08-19 ValidFAA registration status code V: Valid registration. All codes
N447AT Ayres Corporation
S2R-G6
Fixed-wing, single engine Jones Aviation INC
Biggs, California
Restricted 1998-05-15 ValidFAA registration status code V: Valid registration. All codes
N93WT Beech
B100
Fixed-wing, multi-engine Wes Tex Drilling Company
Abilene, Texas
Standard 1992-06-24 ValidFAA registration status code V: Valid registration. All codes
N926SC Rockwell International
690C
Fixed-wing, multi-engine Individual owner
New Mexico
Standard 1989-02-13 ValidFAA registration status code V: Valid registration. All codes
N68MU Beech
B100
Fixed-wing, multi-engine Park Avenue Group INC
Stuart, Florida
Standard ValidFAA registration status code V: Valid registration. All codes
N840AM Gulfstream Am Corp Comm Div
690C
Fixed-wing, multi-engine Individual owner
Delaware
Standard PendingFAA registration status code R: Registration pending. All codes
N88FA Beech
B100
Fixed-wing, multi-engine Individual owner
Montana
Standard PendingFAA registration status code R: Registration pending. All codes
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Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 5, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.