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
N610GH Pilatus Aircraft Ltd
PC-12
Fixed-wing, single engine Htc Aviation LLC
Lititz, Pennsylvania
Standard 2014-03-13 ValidFAA registration status code V: Valid registration. All codes
N610LA Cessna
208B
Fixed-wing, single engine T & T Capital INC
Bangor, Maine
Standard 2014-03-11 ValidFAA registration status code V: Valid registration. All codes
N123FX Dehavilland
DHC-6-200
Fixed-wing, multi-engine Freefall Express
Gardiner, New York
Standard 2014-02-27 ValidFAA registration status code V: Valid registration. All codes
N802BL Air Tractor Inc
AT-802A
Fixed-wing, single engine Lindeman INC
Dhanis, Texas
Restricted 2014-02-27 ValidFAA registration status code V: Valid registration. All codes
N502JW Air Tractor Inc
AT-502
Fixed-wing, single engine Bear Flying Service INC
Sicily Island, Louisiana
Restricted 2014-02-21 ValidFAA registration status code V: Valid registration. All codes
N921BS Beech
B300
Fixed-wing, multi-engine Old Dominion Aviation LLC
Statesville, North Carolina
Standard 2014-02-14 ValidFAA registration status code V: Valid registration. All codes
N4006Y Ayres Corporation
S2R-T34
Fixed-wing, single engine Hendrickson Flying Service INC
Rochelle, Illinois
Restricted 2014-02-11 ValidFAA registration status code V: Valid registration. All codes
N819MH Beech
C90A
Fixed-wing, multi-engine C&W Logistics LLC
Garden City, Kansas
Standard 2014-02-11 ValidFAA registration status code V: Valid registration. All codes
N908TT Beech
B300
Fixed-wing, multi-engine Prairie Development Company LLC
Gallion, Alabama
Standard 2014-02-11 ValidFAA registration status code V: Valid registration. All codes
N2049K Beech
1900C
Fixed-wing, multi-engine UAS Transervices INC
Boca Raton, Florida
Standard 2014-02-06 ValidFAA registration status code V: Valid registration. All codes
N642PC Pilatus Aircraft Ltd
PC-12/45
Fixed-wing, single engine Air Methods LLC
Greenwood Village, Colorado
Standard 2014-02-06 ValidFAA registration status code V: Valid registration. All codes
N1518Z Air Tractor Inc
AT-402
Fixed-wing, single engine Individual owner
Arkansas
Restricted 2014-02-04 ValidFAA registration status code V: Valid registration. All codes
N465ME Piper
PA46-500TP
Fixed-wing, single engine Northlake Capital LLC
Ridgeland, Mississippi
Standard 2014-02-04 ValidFAA registration status code V: Valid registration. All codes
N628MC Pilatus
PC-12/45
Fixed-wing, single engine Air Methods LLC
Greenwood Village, Colorado
Standard 2014-02-03 ValidFAA registration status code V: Valid registration. All codes
N465TA Beech
C90
Fixed-wing, multi-engine Southwest Aviation Specialties LLC
Tulsa, Oklahoma
Standard 2014-01-30 ValidFAA registration status code V: Valid registration. All codes
N899BA Beech
C90A
Fixed-wing, multi-engine Reliance Air LLC
Conway, Arkansas
Standard 2014-01-24 ValidFAA registration status code V: Valid registration. All codes
N26TG Piper
PA 46-350P
Fixed-wing, single engine Kenmore Crew Leasing INC Trustee
Bellingham, Washington
Standard 2014-01-22 ValidFAA registration status code V: Valid registration. All codes
N386AR Cessna
208B
Fixed-wing, single engine Rustic CORP
Fort Worth, Texas
Standard 2014-01-17 ValidFAA registration status code V: Valid registration. All codes
N87SA Beech
B200
Fixed-wing, multi-engine Liberty Air LLC
Christiansted, U.S. Virgin Islands
Standard 2014-01-16 ValidFAA registration status code V: Valid registration. All codes
N160RW Raytheon Aircraft Company
B300
Fixed-wing, multi-engine Ritch Air LLC
Visalia, California
Standard 2014-01-14 ValidFAA registration status code V: Valid registration. All codes
N15588 Air Tractor Inc
AT-502A
Fixed-wing, single engine Slikker Flying Service INC
Buttonwillow, California
Restricted 2014-01-10 ValidFAA registration status code V: Valid registration. All codes
N915GD Short Bros
SD3-60
Fixed-wing, multi-engine Air Charter INC DBA
Culebra, Puerto Rico
Standard 2013-12-23 ValidFAA registration status code V: Valid registration. All codes
N98AR Beech
C90
Fixed-wing, multi-engine Ryan Gordon Air LLC
Santa Ana, California
Standard 2013-12-23 ValidFAA registration status code V: Valid registration. All codes
N963KA Beech
E-90
Fixed-wing, multi-engine Meshoppen Air LLC
Tunkhannock, Pennsylvania
Standard 2013-11-19 ValidFAA registration status code V: Valid registration. All codes
N97WE Raytheon Aircraft Company
B200
Fixed-wing, multi-engine Lawrence Aviation INC
Austin, Texas
Standard 2013-11-12 ValidFAA registration status code V: Valid registration. All codes
N70EA Dehavilland
DHC-6-200
Fixed-wing, multi-engine Eagle Air Transport
Ottawa, Illinois
Standard 2013-10-21 ValidFAA registration status code V: Valid registration. All codes
N479SA Beech
65-A90
Fixed-wing, multi-engine Earthcom INC
Williamston, Michigan
Standard 2013-09-12 ValidFAA registration status code V: Valid registration. All codes
N758K Beech
65-A90
Fixed-wing, multi-engine Central Virginia Aviation INC
North Dinwiddie, Virginia
Standard 2013-08-27 ValidFAA registration status code V: Valid registration. All codes
N191AV Beech
C-99
Fixed-wing, multi-engine UAS Transervices INC
Boca Raton, Florida
Standard 2013-08-19 ValidFAA registration status code V: Valid registration. All codes
N227AV Beech
C-99
Fixed-wing, multi-engine UAS Transervices INC
Boca Raton, Florida
Standard 2013-08-19 ValidFAA registration status code V: Valid registration. All codes
N330AV Beech
C-99
Fixed-wing, multi-engine UAS Transervices INC
Boca Raton, Florida
Standard 2013-08-19 ValidFAA registration status code V: Valid registration. All codes
N802BM Air Tractor Inc
AT-802A
Fixed-wing, single engine Evergreen Flying Service INC
Rayville, Louisiana
Restricted 2013-08-01 ValidFAA registration status code V: Valid registration. All codes
N300PT Beech
300
Fixed-wing, multi-engine Gjf Enterprises INC
Port Orange, Florida
Standard 2013-07-26 ValidFAA registration status code V: Valid registration. All codes
N3263C Beech
C90A
Fixed-wing, multi-engine Eaglemed LLC
Wichita, Kansas
Standard 2013-07-18 ValidFAA registration status code V: Valid registration. All codes
N6105Y Air Tractor Inc
AT-502B
Fixed-wing, single engine 4J A/C Leasing LLC
Port Saint Lucie, Florida
Restricted 2013-06-21 ValidFAA registration status code V: Valid registration. All codes
N61175 Air Tractor Inc
AT-502B
Fixed-wing, single engine Individual owner
Texas
Restricted 2013-06-20 ValidFAA registration status code V: Valid registration. All codes
N50FK Ndn Aircraft Ltd
NDN-1T FIRECRACKER
Fixed-wing, single engine Firecracker INC
Eugene, Oregon
Experimental 2013-05-15 ValidFAA registration status code V: Valid registration. All codes
N906HF Beech
65-A90-1
Fixed-wing, multi-engine Cavanaugh Air LLC
Addison, Texas
Standard 2013-05-01 ValidFAA registration status code V: Valid registration. All codes
N139SC Beech
C90
Fixed-wing, multi-engine New Ulm C90 LLC
Marshall, Minnesota
Standard 2013-04-25 ValidFAA registration status code V: Valid registration. All codes
N960G Piper
PA46-500TP
Fixed-wing, single engine Romeo & Juliet Travel LLC
Danbury, Connecticut
Standard 2013-04-25 ValidFAA registration status code V: Valid registration. All codes
N500JM Piper
PA46-500TP
Fixed-wing, single engine 500Jm Aviation LLC
Westfield, Indiana
Standard 2013-04-19 ValidFAA registration status code V: Valid registration. All codes
N5044N Air Tractor Inc
AT-502B
Fixed-wing, single engine Growers Air Service INC
Woodland, California
Restricted 2013-04-19 ValidFAA registration status code V: Valid registration. All codes
N479B Raytheon Aircraft Company
B300
Fixed-wing, multi-engine Cm Aviation LLC
Corsicana, Texas
Standard 2013-03-08 ValidFAA registration status code V: Valid registration. All codes
N74GJ Beech
G18S
Fixed-wing, multi-engine Skydive Greene County
Xenia, Ohio
Multiple 2013-03-06 ValidFAA registration status code V: Valid registration. All codes
N967TB Dehavilland
DHC 2 MK III
Fixed-wing, single engine Jc Air Montana LLC
Missoula, Montana
Standard 2013-03-04 ValidFAA registration status code V: Valid registration. All codes
N61481 Air Tractor Inc
AT-502B
Fixed-wing, single engine Aerial Crop Protection INC
Belle Glade, Florida
Restricted 2013-02-28 ValidFAA registration status code V: Valid registration. All codes
N8524Q Air Tractor Inc
AT-502B
Fixed-wing, single engine Mid-Cal AG Aviation INC
Kerman, California
Restricted 2013-02-27 ValidFAA registration status code V: Valid registration. All codes
N801FL Cessna
208B
Fixed-wing, single engine Desert Sand Aircraft Leasing CO INC
Rosharon, Texas
Standard 2013-02-19 ValidFAA registration status code V: Valid registration. All codes
N1520Q Air Tractor Inc
AT-402
Fixed-wing, single engine Individual owner
North Dakota
Restricted 2013-02-14 ValidFAA registration status code V: Valid registration. All codes
N5109H Air Tractor Inc
AT-502B
Fixed-wing, single engine Alexander AG Flying Service INC
Walnut Grove, California
Restricted 2013-02-14 ValidFAA registration status code V: Valid registration. All codes
N5085Q Air Tractor Inc
AT-402B
Fixed-wing, single engine Scl Aviators
Wilmington, Delaware
Restricted 2013-02-07 ValidFAA registration status code V: Valid registration. All codes
N208SR Beech
A100
Fixed-wing, multi-engine Individual owner
New York
Standard 2013-01-31 ValidFAA registration status code V: Valid registration. All codes
N43CW Cessna
208
Fixed-wing, single engine 42F LLC
Key West, Florida
Standard 2013-01-30 ValidFAA registration status code V: Valid registration. All codes
N46CE Beech
B200
Fixed-wing, multi-engine Century Equipment Company INC
Salt Lake City, Utah
Standard 2013-01-29 ValidFAA registration status code V: Valid registration. All codes
N8522Y Air Tractor Inc
AT-802A
Fixed-wing, single engine Aero Applications INC
Burley, Idaho
Restricted 2013-01-18 ValidFAA registration status code V: Valid registration. All codes
N692DA Dehavilland
DHC-6-200
Fixed-wing, multi-engine Direct Action Aviation LLC
Reno, Nevada
Standard 2013-01-08 ValidFAA registration status code V: Valid registration. All codes
N98WP Raytheon Aircraft Company
C90A
Fixed-wing, multi-engine Walsh Aviation LLC
Midland, Texas
Standard 2012-12-28 ValidFAA registration status code V: Valid registration. All codes
N4540Y Air Tractor Inc
AT-502
Fixed-wing, single engine Tlc Flying INC
Colfax, Washington
Restricted 2012-12-18 ValidFAA registration status code V: Valid registration. All codes
N223CA Beech
C-99
Fixed-wing, multi-engine Bemidji Aviation Services INC
Bemidji, Minnesota
Standard 2012-12-10 ValidFAA registration status code V: Valid registration. All codes
N775MK Piper
PA-46-310P
Fixed-wing, single engine N775Mk CORP Trustee
Wilmington, Delaware
Standard 2012-12-04 ValidFAA registration status code V: Valid registration. All codes
N5019A Air Tractor Inc
AT-502B
Fixed-wing, single engine Reabe Spraying Service INC
Plover, Wisconsin
Restricted 2012-11-16 ValidFAA registration status code V: Valid registration. All codes
N771MG Raytheon Aircraft Company
B200
Fixed-wing, multi-engine Eaglemed LLC
Wichita, Kansas
Standard 2012-10-25 ValidFAA registration status code V: Valid registration. All codes
N901AK Pilatus
PC-7
Fixed-wing, single engine A C Sunni LLC
Santa Monica, California
Standard 2012-10-24 ValidFAA registration status code V: Valid registration. All codes
N5091H Air Tractor Inc
AT-602
Fixed-wing, single engine Lake Air Service LLC
Jennings, Louisiana
Restricted 2012-10-22 ValidFAA registration status code V: Valid registration. All codes
N1110K Raytheon Aircraft Company
C90A
Fixed-wing, multi-engine Peach Air Corporation
Wilmington, Delaware
Standard 2012-09-13 ValidFAA registration status code V: Valid registration. All codes
N477XP Cessna
208B
Fixed-wing, single engine Paraclete Aviation LLC
Raeford, North Carolina
Standard 2012-08-23 ValidFAA registration status code V: Valid registration. All codes
N76MG Piper
PA46-500TP
Fixed-wing, single engine Cook Brothers Farms LLC
Princeton, Kentucky
Standard 2012-07-27 ValidFAA registration status code V: Valid registration. All codes
N6139V Air Tractor Inc
AT-402B
Fixed-wing, single engine Russel Armstrong & Danny Hawk DBA Onstott Dusters
Yuba City, California
Restricted 2012-07-19 ValidFAA registration status code V: Valid registration. All codes
N541PB Pilatus
PC-12/45
Fixed-wing, single engine US Department of Homeland Security
Washington, District of Columbia
Standard 2012-07-17 ValidFAA registration status code V: Valid registration. All codes
N63593 Beech
200
Fixed-wing, multi-engine Rbr Development LLC
West Plains, Missouri
Standard 2012-07-10 ValidFAA registration status code V: Valid registration. All codes
N121JP Raytheon Aircraft Company
C90A
Fixed-wing, multi-engine Choice Farms LLC
Wilmington, Delaware
Standard 2012-07-06 ValidFAA registration status code V: Valid registration. All codes
N853AL Pilatus
PC-12/45
Fixed-wing, single engine Metro Aviation INC
Shreveport, Louisiana
Standard 2012-06-15 ValidFAA registration status code V: Valid registration. All codes
N129JW Pilatus
PC-12/45
Fixed-wing, single engine Air Methods LLC
Greenwood Village, Colorado
Standard 2012-05-24 ValidFAA registration status code V: Valid registration. All codes
N60446 Air Tractor Inc
AT-502B
Fixed-wing, single engine Last Pass Aviation INC
Humboldt, Iowa
Restricted 2012-05-17 ValidFAA registration status code V: Valid registration. All codes
N400GW Raytheon Aircraft Company
B200
Fixed-wing, multi-engine Gpw LLC
Laurel Springs, North Carolina
Standard 2012-05-16 ValidFAA registration status code V: Valid registration. All codes
N502JK Air Tractor Inc
AT-502B
Fixed-wing, single engine Roma Air CORP
Belle Glade, Florida
Restricted 2012-05-16 ValidFAA registration status code V: Valid registration. All codes
N801JA Cessna
208
Fixed-wing, single engine Spokane Turbine Skydiving LLC
Medical Lake, Washington
Standard 2012-05-15 ValidFAA registration status code V: Valid registration. All codes
N55BK Pilatus Aircraft Ltd
PC-12
Fixed-wing, single engine PC 12 LLC
Sterling, Virginia
Standard 2012-05-10 ValidFAA registration status code V: Valid registration. All codes
N210BT Cessna
P210N
Fixed-wing, single engine Good Aviation LLC
Oshkosh, Wisconsin
Standard 2012-04-18 ValidFAA registration status code V: Valid registration. All codes
N983AR Raytheon Aircraft Company
B300
Fixed-wing, multi-engine S2C LLC
Wilmington, Delaware
Standard 2012-04-14 ValidFAA registration status code V: Valid registration. All codes
N914SH Raytheon Aircraft Company
B200
Fixed-wing, multi-engine Sanford Medical Center
Sioux Falls, South Dakota
Standard 2012-04-05 ValidFAA registration status code V: Valid registration. All codes
N8244L Beech
2000
Fixed-wing, multi-engine Aircraft Partner N8244L Dst
Wilmington, Delaware
Standard 2012-04-04 ValidFAA registration status code V: Valid registration. All codes
N61220 Ayres Corporation
S2R-T34
Fixed-wing, single engine Mike Harmon Aviation LLC
Mansfield, South Dakota
Restricted 2012-04-03 ValidFAA registration status code V: Valid registration. All codes
N800PG Beech
C90A
Fixed-wing, multi-engine Helio Aircraft INC
Fort Lauderdale, Florida
Standard 2012-03-28 ValidFAA registration status code V: Valid registration. All codes
N9129Z Air Tractor Inc
AT-502B
Fixed-wing, single engine Air-Trac INC
Pasco, Washington
Restricted 2012-03-21 ValidFAA registration status code V: Valid registration. All codes
N133GA Beech
B200
Fixed-wing, multi-engine Jab Aire LLC
Wilmington, Delaware
Standard 2012-03-07 ValidFAA registration status code V: Valid registration. All codes
N398RK Air Tractor Inc
AT-602
Fixed-wing, single engine Air Worthy INC
Lyon, Mississippi
Restricted 2012-03-06 ValidFAA registration status code V: Valid registration. All codes
N7308A Air Tractor Inc
AT-400
Fixed-wing, single engine Devil Dusters INC
Artesia, New Mexico
Restricted 2012-03-01 ValidFAA registration status code V: Valid registration. All codes
N926LA Air Tractor Inc
AT-402
Fixed-wing, single engine Devil Dusters INC
Artesia, New Mexico
Restricted 2012-03-01 ValidFAA registration status code V: Valid registration. All codes
N208JH Cessna
208B
Fixed-wing, single engine Watermakers Air INC
Fort Lauderdale, Florida
Standard 2012-02-29 ValidFAA registration status code V: Valid registration. All codes
N904MC Beech
B300
Fixed-wing, multi-engine Reliant Air Charter INC
Danbury, Connecticut
Standard 2012-02-17 ValidFAA registration status code V: Valid registration. All codes
N427NS Air Tractor Inc
AT-802A
Fixed-wing, single engine Visser AG INC
Rigby, Idaho
Restricted 2012-02-16 ValidFAA registration status code V: Valid registration. All codes
N640 Grumman/Mckinnon Enterprises
G21G
Fixed-wing, multi-engine Teufel Holly Farms INC
Portland, Oregon
Standard 2012-02-15 ValidFAA registration status code V: Valid registration. All codes
N1531G Air Tractor Inc
AT-402
Fixed-wing, single engine Woodley Aerial Leasing LLC
Walnut, Illinois
Restricted 2012-02-09 ValidFAA registration status code V: Valid registration. All codes
N692MP Air Tractor Inc
AT-502A
Fixed-wing, single engine Woodley Aerial Leasing LLC
Walnut, Illinois
Restricted 2012-02-09 ValidFAA registration status code V: Valid registration. All codes
N9124F Air Tractor Inc
AT-502B
Fixed-wing, single engine Central Iowa Agricultural Aviation LLC
Wellsburg, Iowa
Restricted 2012-02-07 ValidFAA registration status code V: Valid registration. All codes
N399TW Beech
F90
Fixed-wing, multi-engine Arx Air LLC
Windermere, Florida
Standard 2012-02-03 ValidFAA registration status code V: Valid registration. All codes
N5192F Air Tractor Inc
AT-402A
Fixed-wing, single engine Johnson Airspray INC
Argyle, Minnesota
Restricted 2012-01-31 ValidFAA registration status code V: Valid registration. All codes
N546LM Beech
B200
Fixed-wing, multi-engine Aero Air LLC
Hillsboro, Oregon
Standard 2012-01-23 ValidFAA registration status code V: Valid registration. All codes
N733CH Short Bros
SHORTS SD3-60
Fixed-wing, multi-engine Acc Integrated Services INC
Milwaukee, Wisconsin
Standard 2011-12-21 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.