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

Pratt & Whitney PT6A series

2,219 aircraft on the U.S. register carry a Pratt & Whitney PT6A series engine, rated at about 750 horsepower. The Cessna 208 Caravan is the model most often fitted with it (399 aircraft). The aircraft carrying it were built between 1961 and 2026.

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 Pratt & Whitney PT6A series (2 codes). FAA spellings: PT6A SER · PT6A SERIES.

Fitted to model families

Cessna 208 Caravan399Beechcraft C90 King Air C90191Air Tractor Inc AT-502188Piper PA-46 Malibu, Mirage, Matrix and M-Class186Beechcraft B200 King Air B200151Beechcraft B300 King Air 350121Air Tractor Inc AT-40294Daher (Socata) TBM-700 TBM 700 through TBM 96093Pilatus PC-1283Air Tractor Inc AT-80268Beechcraft 200 King Air 20046Beechcraft 1900 Airliner42

Cessna 208 Caravan · Beechcraft C90 King Air C90 · Air Tractor Inc AT-502 · Piper PA-46 Malibu, Mirage, Matrix and M-Class · Beechcraft B200 King Air B200 · Beechcraft B300 King Air 350 · Air Tractor Inc AT-402 · Daher (Socata) TBM-700 TBM 700 through TBM 960 · Pilatus PC-12 · Air Tractor Inc AT-802

Where they are owner's state

Texas228Tennessee218California142Florida135Delaware108Utah81Kansas68Oklahoma64Louisiana58Colorado58

Kind of aircraft

Turboprops2,159 (97%)Piston singles52 (2%)Piston twins7 (0.3%)Business jets1 (0.0%)

When the aircraft were built by decade

021943865887719401950196019701980199020002010722020

What the FAA has certified, ordered and been told about the Pratt & Whitney PT6A series the component layer

The FAA has issued 2 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 8,206 failure reports with the FAA since 1995, 343 of them in the last ten years.

FAA orders 2 airworthiness directives · newest first

1980-04-1880-08-12 · Fuel Pump Drive Coupling Splines · engine
1977-04-0175-06-01 · Gearbox Deterioration · engine

Failure reports 8,206 since · what operators and shops told the FAA

0158317476634950005101520251626

Parts most often reported as the reports name them

Engine744Wire171Bearing165Windshield164Skin162Actuator160Fuel Control159Switch149Line135Bolt126

Latest reports

2026-10-06Mount: cracked
2026-08-20Motor: burned out
2026-08-13Igniter: burned
2026-08-10Warning Message: multiple ind
2026-08-04Strut: damaged

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/pratt-whitney-pt6a-series.json · about the eFlight graph.

Aircraft newest certificates first · 2,219

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N83WE Beech
E-90
Fixed-wing, multi-engine Miner'S INC
Hermantown, Minnesota
Standard 1999-12-16 ValidFAA registration status code V: Valid registration. All codes
N94JD Beech
65-90T
Fixed-wing, multi-engine Gap Air INC
Johnstown, Pennsylvania
Standard 1999-11-02 ValidFAA registration status code V: Valid registration. All codes
N177RA Dehavilland
DHC-7-102
Fixed-wing, multi-engine United States Government
Fort Belvoir, Virginia
Standard 1999-09-30 ValidFAA registration status code V: Valid registration. All codes
N2354Y Raytheon Aircraft Company
C90A
Fixed-wing, multi-engine Utah Department of Transportation
Salt Lake City, Utah
Standard 1999-08-30 ValidFAA registration status code V: Valid registration. All codes
N127GA Beech
200
Fixed-wing, multi-engine Beech Transportation INC
Eden Prairie, Minnesota
Standard 1999-08-16 ValidFAA registration status code V: Valid registration. All codes
N34HG Dehavilland
DHC-7-102
Fixed-wing, multi-engine United States Government
Fort Belvoir, Virginia
Standard 1999-08-11 ValidFAA registration status code V: Valid registration. All codes
N368AC Short Bros. & Harland
SD-3-60-200
Fixed-wing, multi-engine Acc Integrated Services INC
Milwaukee, Wisconsin
Standard 1999-07-22 ValidFAA registration status code V: Valid registration. All codes
N1655M Raytheon Aircraft Company
B200
Fixed-wing, multi-engine Michigan Aeronautics Commission
Lansing, Michigan
Standard 1999-07-21 ValidFAA registration status code V: Valid registration. All codes
N9612B Cessna
208B
Fixed-wing, single engine Avion Capital CORP
Anchorage, Alaska
Standard 1999-06-28 ValidFAA registration status code V: Valid registration. All codes
N847BA Beech
200
Fixed-wing, multi-engine Beech Transportation INC
Eden Prairie, Minnesota
Standard 1999-06-03 ValidFAA registration status code V: Valid registration. All codes
N204W Raytheon Aircraft Company
B300
Fixed-wing, multi-engine State of Wisconsin
Madison, Wisconsin
Standard 1999-05-26 ValidFAA registration status code V: Valid registration. All codes
N350DR Beech
B300
Fixed-wing, multi-engine Deroyal Industries INC
Powell, Tennessee
Standard 1999-05-26 ValidFAA registration status code V: Valid registration. All codes
N30EA Dehavilland
DHC-6 TWIN OTTER
Fixed-wing, multi-engine Eagle Air Transport INC
Ottawa, Illinois
Standard 1999-05-25 ValidFAA registration status code V: Valid registration. All codes
N137BA Beech
99A
Fixed-wing, multi-engine Bemidji Aviation Services INC
Bemidji, Minnesota
Standard 1999-05-24 ValidFAA registration status code V: Valid registration. All codes
N2126T Ayres Corporation
S2R-T15
Fixed-wing, single engine Tidwell Sprayers INC
Dimmitt, Texas
Restricted 1999-05-19 ValidFAA registration status code V: Valid registration. All codes
N1556W Air Tractor Inc
AT-502
Fixed-wing, single engine Precissi Flying Service INC
Lodi, California
Restricted 1999-05-17 ValidFAA registration status code V: Valid registration. All codes
N5012C Air Tractor Inc
AT-502B
Fixed-wing, single engine Individual owner
Mississippi
Restricted 1999-04-29 ValidFAA registration status code V: Valid registration. All codes
N720C Beech
A100
Fixed-wing, multi-engine Oscar Charlie LLC
California, Maryland
Standard 1999-04-27 ValidFAA registration status code V: Valid registration. All codes
N9152C Air Tractor Inc
AT-502
Fixed-wing, single engine Lewis Flying & Maintenance Service INC
Morse, Louisiana
Restricted 1999-04-22 ValidFAA registration status code V: Valid registration. All codes
N826X Dehavilland
DHC-6-300
Fixed-wing, multi-engine Transport Services LLC
Birmingham, Alabama
Standard 1999-03-26 ValidFAA registration status code V: Valid registration. All codes
N40R Beech
200
Fixed-wing, multi-engine Dynamic Avlease INC
Bridgewater, Virginia
Standard 1999-03-01 ValidFAA registration status code V: Valid registration. All codes
N751KC Beech
C90
Fixed-wing, multi-engine J A Peterson Enterprises INC
Shawnee Mission, Kansas
Standard 1999-02-19 ValidFAA registration status code V: Valid registration. All codes
N37H Beech
65-A90-1
Fixed-wing, multi-engine Dynamic Avlease INC
Bridgewater, Virginia
Restricted 1999-02-05 ValidFAA registration status code V: Valid registration. All codes
N38V Beech
65-A90-1
Fixed-wing, multi-engine Dynamic Avlease INC
Bridgewater, Virginia
Standard 1999-02-05 ValidFAA registration status code V: Valid registration. All codes
N7199L Beech
65-A90-4
Fixed-wing, multi-engine Dynamic Avlease INC
Bridgewater, Virginia
Restricted 1999-02-05 ValidFAA registration status code V: Valid registration. All codes
N7199S Beech
65-A90-4
Fixed-wing, multi-engine Dynamic Avlease INC
Bridgewater, Virginia
Restricted 1999-02-05 ValidFAA registration status code V: Valid registration. All codes
N75Z Beech
65-A90-1
Fixed-wing, multi-engine Dynamic Avlease INC
Bridgewater, Virginia
Restricted 1999-02-05 ValidFAA registration status code V: Valid registration. All codes
N208WW Cessna
208B
Fixed-wing, single engine Westwind Aero Group LLC
Phoenix, Arizona
Standard 1999-01-08 ValidFAA registration status code V: Valid registration. All codes
N2251Q Raytheon Aircraft Company
B36TC
Fixed-wing, single engine Individual owner
Texas
Standard 1999-01-07 ValidFAA registration status code V: Valid registration. All codes
N454LF Raytheon Aircraft Company
B300
Fixed-wing, multi-engine Jamm Aviation INC
Columbus, Ohio
Standard 1998-12-02 ValidFAA registration status code V: Valid registration. All codes
N1TC Pilatus Aircraft Ltd
PC-12
Fixed-wing, single engine Marcare Aviation LLC
Gardnerville, Nevada
Standard 1998-10-22 ValidFAA registration status code V: Valid registration. All codes
N60679 Air Tractor Inc
AT-402B
Fixed-wing, single engine Co-owned owner
Oregon
Restricted 1998-08-28 ValidFAA registration status code V: Valid registration. All codes
N2111T Ayres Corporation
S2R-T34
Fixed-wing, single engine Mccool Air Service INC
Mc Cool Junction, Nebraska
Restricted 1998-08-18 ValidFAA registration status code V: Valid registration. All codes
N5123U Air Tractor Inc
AT-802A
Fixed-wing, single engine R & D Leasing INC
Lemoore, California
Restricted 1998-08-06 ValidFAA registration status code V: Valid registration. All codes
N2394N Air Tractor Inc
AT-400A
Fixed-wing, single engine Associated Aerial Applicators INC
La Salle, Colorado
Restricted 1998-08-03 ValidFAA registration status code V: Valid registration. All codes
N6126U Air Tractor Inc
AT-502A
Fixed-wing, single engine R & D Leasing INC
Lemoore, California
Restricted 1998-07-30 ValidFAA registration status code V: Valid registration. All codes
N1547U Air Tractor Inc
AT-502A
Fixed-wing, single engine R & D Leasing INC
Lemoore, California
Restricted 1998-07-21 ValidFAA registration status code V: Valid registration. All codes
N63AW Air Tractor Inc
AT-802A
Fixed-wing, single engine American AG Aviation INC
Five Points, California
Restricted 1998-07-20 ValidFAA registration status code V: Valid registration. All codes
N900WA Cessna
208B
Fixed-wing, single engine Wright Air Service INC
Fairbanks, Alaska
Standard 1998-06-24 ValidFAA registration status code V: Valid registration. All codes
N5007G Air Tractor Inc
AT-502B
Fixed-wing, single engine Westerlin Harrington Flying Service INC
Holdrege, Nebraska
Restricted 1998-06-23 ValidFAA registration status code V: Valid registration. All codes
N200ND Raytheon Aircraft Company
B200
Fixed-wing, multi-engine North Dakota Department of Transportation
Bismarck, North Dakota
Standard 1998-06-19 ValidFAA registration status code V: Valid registration. All codes
N60CN Raytheon Aircraft Company
B300
Fixed-wing, multi-engine Mewbourne Oil Company
Tyler, Texas
Standard 1998-05-13 ValidFAA registration status code V: Valid registration. All codes
N360RW Short Bros
SHORTS SD3-60
Fixed-wing, multi-engine Acc Integrated Services INC
Milwaukee, Wisconsin
Standard 1998-05-06 ValidFAA registration status code V: Valid registration. All codes
N502MK Air Tractor Inc
AT-502B
Fixed-wing, single engine Individual owner
Minnesota
Restricted 1998-04-27 ValidFAA registration status code V: Valid registration. All codes
N100KL Dehavilland
DHC-2 MK. I(L20A)
Fixed-wing, single engine Robert Wiplinger N100Kl LLC
South Saint Paul, Minnesota
Experimental 1998-03-31 ValidFAA registration status code V: Valid registration. All codes
N300BF Douglas
DC3C-R-1830-90C
Fixed-wing, multi-engine Basler Turbo Conversions LLC
Oshkosh, Wisconsin
Standard 1998-02-20 ValidFAA registration status code V: Valid registration. All codes
N76Q Beech
65-A90-1
Fixed-wing, multi-engine Dynamic Avlease INC
Bridgewater, Virginia
Standard 1998-02-17 ValidFAA registration status code V: Valid registration. All codes
N5059J Air Tractor Inc
AT-402B
Fixed-wing, single engine Tanner Flying Service INC
Cortez, Colorado
Restricted 1997-12-17 ValidFAA registration status code V: Valid registration. All codes
N10EA Dehavilland
DHC-6-200
Fixed-wing, multi-engine Eagle Air Transport INC
Ottawa, Illinois
Standard 1997-10-16 ValidFAA registration status code V: Valid registration. All codes
N200NY Beech
C-12C
Fixed-wing, multi-engine New York State Police
Latham, New York
Standard 1997-05-07 ValidFAA registration status code V: Valid registration. All codes
N851EM Beech
C-12C
Fixed-wing, multi-engine Los Angeles Police Department
Los Angeles, California
Standard 1997-04-04 ValidFAA registration status code V: Valid registration. All codes
N5008L Air Tractor Inc
AT-402B
Fixed-wing, single engine Olathe Spray Service INC
Olathe, Colorado
Restricted 1997-03-27 ValidFAA registration status code V: Valid registration. All codes
N158CL Dehavilland
DHC-7-102
Fixed-wing, multi-engine United States Government
Fort Belvoir, Virginia
Standard 1996-12-02 ValidFAA registration status code V: Valid registration. All codes
N59AG Dehavilland
DHC-7-102
Fixed-wing, multi-engine United States Government
Fort Belvoir, Virginia
Standard 1996-12-02 ValidFAA registration status code V: Valid registration. All codes
N717LE Pilatus
PC-7
Fixed-wing, single engine Tentacle CORP
Walnut Creek, California
Standard 1996-10-08 ValidFAA registration status code V: Valid registration. All codes
N60282 Air Tractor Inc
AT-802A
Fixed-wing, single engine American AG Aviation INC
Five Points, California
Restricted 1996-06-26 ValidFAA registration status code V: Valid registration. All codes
N313DW Beech
C90A
Fixed-wing, multi-engine Durair INC
Key West, Florida
Standard 1996-05-31 ValidFAA registration status code V: Valid registration. All codes
N31941 Ayres Corporation
S2R-T45
Fixed-wing, single engine Gasper Air Spray INC
Crookston, Minnesota
Experimental 1996-05-29 ValidFAA registration status code V: Valid registration. All codes
N755FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1996-05-21 ValidFAA registration status code V: Valid registration. All codes
N754FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1996-05-13 ValidFAA registration status code V: Valid registration. All codes
N753FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1996-05-07 ValidFAA registration status code V: Valid registration. All codes
N6042S Air Tractor Inc
AT-502B
Fixed-wing, single engine Edwards Flying Service INC
Leland, Mississippi
Restricted 1996-04-30 ValidFAA registration status code V: Valid registration. All codes
N752FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1996-04-15 ValidFAA registration status code V: Valid registration. All codes
N751FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1996-04-02 ValidFAA registration status code V: Valid registration. All codes
N750FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1996-03-26 ValidFAA registration status code V: Valid registration. All codes
N748FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1996-03-07 ValidFAA registration status code V: Valid registration. All codes
N747FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1996-03-02 ValidFAA registration status code V: Valid registration. All codes
N746FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1996-02-29 ValidFAA registration status code V: Valid registration. All codes
N6136M Air Tractor Inc
AT-502B
Fixed-wing, single engine Edwards Flying Service INC
Leland, Mississippi
Restricted 1996-02-28 ValidFAA registration status code V: Valid registration. All codes
N745FX Cessna
208B
Fixed-wing, single engine Federal Express CORP
Memphis, Tennessee
Standard 1996-02-10 ValidFAA registration status code V: Valid registration. All codes
N744FX Cessna
208B
Fixed-wing, single engine Federal Express CORP
Memphis, Tennessee
Standard 1996-02-05 ValidFAA registration status code V: Valid registration. All codes
N708PV Dehavilland
DHC-6-300
Fixed-wing, multi-engine Pm Leasing INC
Perris, California
Standard 1996-02-02 ValidFAA registration status code V: Valid registration. All codes
N740FX Cessna
208B
Fixed-wing, single engine Federal Express CORP
Memphis, Tennessee
Standard 1996-01-25 ValidFAA registration status code V: Valid registration. All codes
N741FX Cessna
208B
Fixed-wing, single engine Federal Express CORP
Memphis, Tennessee
Standard 1996-01-25 ValidFAA registration status code V: Valid registration. All codes
N730FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1995-12-12 ValidFAA registration status code V: Valid registration. All codes
N731FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1995-12-11 ValidFAA registration status code V: Valid registration. All codes
N600HM Cessna
208B
Fixed-wing, single engine Farm and Harvest Machinery LLC
Del Mar, California
Standard 1995-12-08 ValidFAA registration status code V: Valid registration. All codes
N729FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1995-12-04 ValidFAA registration status code V: Valid registration. All codes
N728FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1995-11-20 ValidFAA registration status code V: Valid registration. All codes
N727FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1995-11-07 ValidFAA registration status code V: Valid registration. All codes
N726FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1995-11-01 ValidFAA registration status code V: Valid registration. All codes
N724FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1995-09-29 ValidFAA registration status code V: Valid registration. All codes
N723FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1995-09-16 ValidFAA registration status code V: Valid registration. All codes
N722FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1995-09-12 ValidFAA registration status code V: Valid registration. All codes
N6133R Air Tractor Inc
AT-502B
Fixed-wing, single engine Reed Aviation INC
Iota, Louisiana
Restricted 1995-08-29 ValidFAA registration status code V: Valid registration. All codes
N719FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1995-08-12 ValidFAA registration status code V: Valid registration. All codes
N718FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1995-08-07 ValidFAA registration status code V: Valid registration. All codes
N9136U Air Tractor Inc
AT-502
Fixed-wing, single engine Lewis Flying Maintenance Service
Morse, Louisiana
Restricted 1995-08-05 ValidFAA registration status code V: Valid registration. All codes
N717FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1995-07-26 ValidFAA registration status code V: Valid registration. All codes
N151CA Short Bros
SHORTS SD3-60
Fixed-wing, multi-engine Acc Integrated Services INC
Milwaukee, Wisconsin
Standard 1995-07-17 ValidFAA registration status code V: Valid registration. All codes
N711FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Experimental 1995-07-12 ValidFAA registration status code V: Valid registration. All codes
N716FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1995-07-03 ValidFAA registration status code V: Valid registration. All codes
N715FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1995-06-22 ValidFAA registration status code V: Valid registration. All codes
N713FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1995-06-21 ValidFAA registration status code V: Valid registration. All codes
N712FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1995-06-13 ValidFAA registration status code V: Valid registration. All codes
N213DB Beech
B200
Fixed-wing, multi-engine Marshall Air Systems INC
Charlotte, North Carolina
Standard 1995-06-06 ValidFAA registration status code V: Valid registration. All codes
N710FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1995-05-20 ValidFAA registration status code V: Valid registration. All codes
N709FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1995-05-15 ValidFAA registration status code V: Valid registration. All codes
N50KA Dehavilland
DHC-3
Fixed-wing, single engine Kenmore Air Harbor LLC
Kenmore, Washington
Standard 1995-05-11 ValidFAA registration status code V: Valid registration. All codes
N707FX Cessna
208B
Fixed-wing, single engine Federal Express Corporation
Memphis, Tennessee
Standard 1995-05-03 ValidFAA registration status code V: Valid registration. 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 7, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.