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
N576RG Pilatus
PC-12/45
Fixed-wing, single engine Bob Air LLC
Atherton, California
Standard 2004-11-23 ValidFAA registration status code V: Valid registration. All codes
N87AW Dehavilland
DHC-3
Fixed-wing, single engine Summit Leasing LLC
Kenai, Alaska
Standard 2004-11-04 ValidFAA registration status code V: Valid registration. All codes
N1323Y Cessna
208
Fixed-wing, single engine State of Alaska
Anchorage, Alaska
Standard 2004-09-27 ValidFAA registration status code V: Valid registration. All codes
N617ST Cessna
208B
Fixed-wing, single engine Sartec CORP
Anoka, Minnesota
Standard 2004-08-25 ValidFAA registration status code V: Valid registration. All codes
N166LA Air Tractor Inc
AT-802A
Fixed-wing, single engine Aeronautical Technologies INC
Clovis, New Mexico
Restricted 2004-08-21 ValidFAA registration status code V: Valid registration. All codes
N104WY Cessna
208
Fixed-wing, single engine Wyoming Department of Transportation
Cheyenne, Wyoming
Standard 2004-08-13 ValidFAA registration status code V: Valid registration. All codes
N220TT Beech
200
Fixed-wing, multi-engine Shannair LLC
Saint Louis, Missouri
Standard 2004-08-13 ValidFAA registration status code V: Valid registration. All codes
N772JB Raytheon Aircraft Company
C90A
Fixed-wing, multi-engine Jsb Aviation LLC
Wichita Falls, Texas
Standard 2004-07-20 ValidFAA registration status code V: Valid registration. All codes
N1213S Cessna
208
Fixed-wing, single engine Wright Caravan LLC
Seattle, Washington
Standard 2004-06-02 ValidFAA registration status code V: Valid registration. All codes
N8521W Air Tractor Inc
AT-802A
Fixed-wing, single engine A & M Flying Service INC
Carlisle, Arkansas
Restricted 2004-05-26 ValidFAA registration status code V: Valid registration. All codes
N885PE Cessna
208B
Fixed-wing, single engine Sunshine Aircraft LLC
Winter Park, Florida
Standard 2004-05-21 ValidFAA registration status code V: Valid registration. All codes
N478CR Beech
C90
Fixed-wing, multi-engine Alg Aircraft LLC
Delano, California
Standard 2004-05-03 ValidFAA registration status code V: Valid registration. All codes
N602BE Air Tractor Inc
AT-602
Fixed-wing, single engine Co-owned owner
Arkansas
Restricted 2004-04-09 ValidFAA registration status code V: Valid registration. All codes
N721RD Beech
200
Fixed-wing, multi-engine King Edward INC
Cullman, Alabama
Standard 2004-04-09 ValidFAA registration status code V: Valid registration. All codes
N216CS Beech
C-99
Fixed-wing, multi-engine Alpine Aviation INC
Provo, Utah
Standard 2004-04-08 ValidFAA registration status code V: Valid registration. All codes
N237SL Beech
C-99
Fixed-wing, multi-engine Alpine Aviation INC
Provo, Utah
Standard 2004-04-08 ValidFAA registration status code V: Valid registration. All codes
N326CA Beech
99A
Fixed-wing, multi-engine Alpine Aviation INC
Provo, Utah
Standard 2004-04-07 ValidFAA registration status code V: Valid registration. All codes
N4222A Raytheon Aircraft Company
1900D
Fixed-wing, multi-engine Tenax Air LLC
Ridgeland, Mississippi
Standard 2004-03-26 ValidFAA registration status code V: Valid registration. All codes
N858MA Cessna
208
Fixed-wing, single engine Mess Aero INC
Grand Forks, North Dakota
Standard 2004-02-26 ValidFAA registration status code V: Valid registration. All codes
N4185L Piper
PA46-500TP
Fixed-wing, single engine Wdw Aviation Leasing INC
Knoxville, Tennessee
Standard 2004-02-24 ValidFAA registration status code V: Valid registration. All codes
N8507S Air Tractor Inc
AT-502B
Fixed-wing, single engine Individual owner
Mississippi
Restricted 2004-02-21 ValidFAA registration status code V: Valid registration. All codes
N239AL Beech
C-99
Fixed-wing, multi-engine Alpine Aviation INC
Provo, Utah
Standard 2004-02-19 ValidFAA registration status code V: Valid registration. All codes
N350VM Beech
B300
Fixed-wing, multi-engine Hawk Aviation II LLC
Farmington Hills, Michigan
Standard 2004-02-04 ValidFAA registration status code V: Valid registration. All codes
N157LA Air Tractor Inc
AT-802A
Fixed-wing, single engine Wakefield Aircraft LLC
Cooperstown, North Dakota
Restricted 2004-01-30 ValidFAA registration status code V: Valid registration. All codes
N525DF Raytheon Aircraft Company
B300
Fixed-wing, multi-engine Bleu Cheese Aviation II LLC
Addison, Texas
Standard 2004-01-02 ValidFAA registration status code V: Valid registration. All codes
N870 Pilatus
PC-7
Fixed-wing, single engine A & S Aviation LLC
Chesterfield, Missouri
Standard 2003-12-29 ValidFAA registration status code V: Valid registration. All codes
N311GC Beech
F90
Fixed-wing, multi-engine Co-owned owner
California
Standard 2003-10-29 ValidFAA registration status code V: Valid registration. All codes
N497PC Pilatus
PC-12/45
Fixed-wing, single engine US Department of Homeland Security
Washington, District of Columbia
Standard 2003-10-28 ValidFAA registration status code V: Valid registration. All codes
N187LA Air Tractor Inc
AT-802A
Fixed-wing, single engine Individual owner
Texas
Restricted 2003-10-24 ValidFAA registration status code V: Valid registration. All codes
N802SG Air Tractor Inc
AT-802A
Fixed-wing, single engine Individual owner
Texas
Restricted 2003-10-24 ValidFAA registration status code V: Valid registration. All codes
N223AL Dehavilland
DHC-6-200
Fixed-wing, multi-engine Win Win Aviation INC
Wake Forest, North Carolina
Standard 2003-10-20 ValidFAA registration status code V: Valid registration. All codes
N63VA Dehavilland
BEAVER DHC-2 MK.3
Fixed-wing, single engine Fairey LTD
Grand Junction, Colorado
Standard 2003-10-16 ValidFAA registration status code V: Valid registration. All codes
N194GA Beech
1900C
Fixed-wing, multi-engine Alpine Aviation INC
Provo, Utah
Standard 2003-09-23 ValidFAA registration status code V: Valid registration. All codes
N236AL Beech
C-99
Fixed-wing, multi-engine Alpine Aviation INC
Provo, Utah
Standard 2003-09-16 ValidFAA registration status code V: Valid registration. All codes
N238AL Beech
C-99
Fixed-wing, multi-engine Alpine Aviation INC
Provo, Utah
Standard 2003-09-15 ValidFAA registration status code V: Valid registration. All codes
N946JJ Pilatus Aircraft Ltd
PC-12
Fixed-wing, single engine Betten Equipment Leasing INC
Grand Haven, Michigan
Standard 2003-08-01 ValidFAA registration status code V: Valid registration. All codes
N713RH Beech
B200
Fixed-wing, multi-engine Falcon Air LLC
Olive Branch, Mississippi
Standard 2003-06-17 ValidFAA registration status code V: Valid registration. All codes
N976E Cessna
208B
Fixed-wing, single engine Wright Air Service INC
Fairbanks, Alaska
Standard 2003-05-29 ValidFAA registration status code V: Valid registration. All codes
N912SV Beech
B200
Fixed-wing, multi-engine Saint Vincents Healthcare
Billings, Montana
Standard 2003-05-22 ValidFAA registration status code V: Valid registration. All codes
N891AA Beech
C90A
Fixed-wing, multi-engine Augusta Aviation INC
Augusta, Georgia
Standard 2003-05-05 ValidFAA registration status code V: Valid registration. All codes
N274PM Cessna
208B
Fixed-wing, single engine Planemasters LTD
West Chicago, Illinois
Standard 2003-04-25 ValidFAA registration status code V: Valid registration. All codes
N200MF Douglas
DC-3C-TP
Fixed-wing, multi-engine Missionary Flights & Services INC DBA
Fort Pierce, Florida
Standard 2003-04-04 ValidFAA registration status code V: Valid registration. All codes
N575JD Cessna
208B
Fixed-wing, single engine Arctic One LLC
Fairbanks, Alaska
Standard 2003-04-02 ValidFAA registration status code V: Valid registration. All codes
N655SC Raytheon Aircraft Company
B300
Fixed-wing, multi-engine Standridge Color CORP
Social Circle, Georgia
Standard 2003-03-27 ValidFAA registration status code V: Valid registration. All codes
N8506V Air Tractor Inc
AT-502B
Fixed-wing, single engine Individual owner
Texas
Experimental 2003-03-19 ValidFAA registration status code V: Valid registration. All codes
N1086F Cessna
208B
Fixed-wing, single engine Avion Capital CORP
Anchorage, Alaska
Standard 2003-03-04 ValidFAA registration status code V: Valid registration. All codes
N3220L Beech
C90A
Fixed-wing, multi-engine Pee Dee Aviation LLC
Florence, South Carolina
Standard 2003-02-21 ValidFAA registration status code V: Valid registration. All codes
N802LA Air Tractor Inc
AT-802A
Fixed-wing, single engine Aeronautical Technologies INC
Clovis, New Mexico
Restricted 2002-12-10 ValidFAA registration status code V: Valid registration. All codes
N282PM Cessna
208B
Fixed-wing, single engine Planemasters LTD
West Chicago, Illinois
Standard 2002-11-18 ValidFAA registration status code V: Valid registration. All codes
N411CC Beech
B200
Fixed-wing, multi-engine Sunshine Aviation LLC
Roseburg, Oregon
Standard 2002-10-31 ValidFAA registration status code V: Valid registration. All codes
N662LM Cessna
208B
Fixed-wing, single engine Freedom LLC
Pass Christian, Mississippi
Experimental 2002-09-12 ValidFAA registration status code V: Valid registration. All codes
N702AA Socata
TBM 700
Fixed-wing, single engine Lantech Leasing LLC
Louisville, Kentucky
Standard 2002-08-21 ValidFAA registration status code V: Valid registration. All codes
N154CA Piper
PA-31T
Fixed-wing, multi-engine Fedair INC
Indianapolis, Indiana
Standard 2002-08-19 ValidFAA registration status code V: Valid registration. All codes
N637LA Air Tractor Inc
AT-502B
Fixed-wing, single engine Maxwell Flying Service INC
Benoit, Mississippi
Restricted 2002-07-08 ValidFAA registration status code V: Valid registration. All codes
N823X Dehavilland
DHC-6-300
Fixed-wing, multi-engine Transport Services LLC
Birmingham, Alabama
Standard 2002-05-31 ValidFAA registration status code V: Valid registration. All codes
N9452B Cessna
208B
Fixed-wing, single engine Airspeed Aviation LLC
Tacoma, Washington
Standard 2002-04-24 ValidFAA registration status code V: Valid registration. All codes
N169BA Dehavilland
DHC-6-100
Fixed-wing, multi-engine Desert Sand Aircraft Leasing CO INC
Rosharon, Texas
Standard 2002-04-10 ValidFAA registration status code V: Valid registration. All codes
N932C Cessna
208B
Fixed-wing, single engine Redding Aero Enterprises INC
Redding, California
Standard 2002-03-07 ValidFAA registration status code V: Valid registration. All codes
N684SA Cessna
208B
Fixed-wing, single engine United States Department of State
Melbourne, Florida
Standard 2002-03-05 ValidFAA registration status code V: Valid registration. All codes
N373HD Air Tractor Inc
AT-502B
Fixed-wing, single engine Hinkle Air Spray INC
Cavalier, North Dakota
Restricted 2002-02-12 ValidFAA registration status code V: Valid registration. All codes
N18AF Beech
B200
Fixed-wing, multi-engine N220Pb LLC
Mesa, Arizona
Standard 2002-02-06 ValidFAA registration status code V: Valid registration. All codes
N84BD Cessna
208
Fixed-wing, single engine White Birch Transportation
Lee, New Hampshire
Standard 2002-02-06 ValidFAA registration status code V: Valid registration. All codes
N878K Raytheon Aircraft Company
C90A
Fixed-wing, multi-engine Wehco Newspapers INC
Little Rock, Arkansas
Standard 2002-02-06 ValidFAA registration status code V: Valid registration. All codes
N131SP Beech
F90
Fixed-wing, multi-engine Kauffman Land & Development LLC
Denver, Colorado
Standard 2001-12-04 ValidFAA registration status code V: Valid registration. All codes
N103CW Beech
300
Fixed-wing, multi-engine Flying Pigs LLC
Kinston, North Carolina
Standard 2001-11-01 ValidFAA registration status code V: Valid registration. All codes
N208BV Cessna
208B
Fixed-wing, single engine
Standard 2001-10-23 ValidFAA registration status code V: Valid registration. All codes
N222CM Pilatus Aircraft Ltd
PC-12
Fixed-wing, single engine Briar Lakes Productions INC
Palestine, Texas
Standard 2001-08-01 ValidFAA registration status code V: Valid registration. All codes
N179MD Beech
C90A
Fixed-wing, multi-engine Gem City Properties LLC
Laramie, Wyoming
Standard 2001-07-25 ValidFAA registration status code V: Valid registration. All codes
N9MS Msa Inc
MS 46 TP
Fixed-wing, single engine Modification Specialists LLC
Johnson, Kansas
Experimental 2001-06-27 ValidFAA registration status code V: Valid registration. All codes
N6164Q Air Tractor Inc
AT-502B
Fixed-wing, single engine Individual owner
Arkansas
Restricted 2001-05-15 ValidFAA registration status code V: Valid registration. All codes
N91358 Air Tractor Inc
AT-802A
Fixed-wing, single engine Individual owner
Texas
Restricted 2001-04-27 ValidFAA registration status code V: Valid registration. All codes
N8887B Beech
C90A
Fixed-wing, multi-engine St Croix Acceptance CORP
Devils Lake, North Dakota
Standard 2001-02-09 ValidFAA registration status code V: Valid registration. All codes
N690MF Dehavilland
DHC-6-200
Fixed-wing, multi-engine Desert Sand Aircraft Leasing CO INC
Rosharon, Texas
Standard 2001-01-31 ValidFAA registration status code V: Valid registration. All codes
N76AZ Cessna
208
Fixed-wing, single engine Hubbard Broadcasting
Saint Paul, Minnesota
Standard 2001-01-09 ValidFAA registration status code V: Valid registration. All codes
N701FC Raytheon Aircraft Company
B300
Fixed-wing, multi-engine Forum Communications CO
Fargo, North Dakota
Standard 2000-11-09 ValidFAA registration status code V: Valid registration. All codes
N4550N Air Tractor Inc
AT-502
Fixed-wing, single engine Newberg Sky Spray LLC
Hector, Minnesota
Restricted 2000-11-08 ValidFAA registration status code V: Valid registration. All codes
N186DC Air Tractor Inc
AT-502
Fixed-wing, single engine Air Care INC
Lamar, Colorado
Restricted 2000-10-11 ValidFAA registration status code V: Valid registration. All codes
N929FD Raytheon Aircraft Company
C90A
Fixed-wing, multi-engine Faust Distributing CO INC
Houston, Texas
Standard 2000-10-04 ValidFAA registration status code V: Valid registration. All codes
N301CL Dehavilland
DHC-6-200
Fixed-wing, multi-engine Win Win Aviation INC
Wake Forest, North Carolina
Standard 2000-09-07 ValidFAA registration status code V: Valid registration. All codes
N773TP Raytheon Aircraft Company
B200
Fixed-wing, multi-engine State of of Utah
Salt Lake City, Utah
Standard 2000-09-06 ValidFAA registration status code V: Valid registration. All codes
N9090M Air Tractor Inc
AT-402B
Fixed-wing, single engine Independent Dusting Service INC
El Campo, Texas
Restricted 2000-08-09 ValidFAA registration status code V: Valid registration. All codes
N660TR Ayres Corporation
S2R-T660
Fixed-wing, single engine Tri-Rotor Spray & Chemical
Ulysses, Kansas
Restricted 2000-08-02 ValidFAA registration status code V: Valid registration. All codes
N223LH Beech
A100
Fixed-wing, multi-engine Lelah Holdings Limited Partnership
Reno, Nevada
Standard 2000-08-01 ValidFAA registration status code V: Valid registration. All codes
N200UW Beech
B200
Fixed-wing, multi-engine Trustees of the University of Wyoming
Laramie, Wyoming
Standard 2000-07-31 ValidFAA registration status code V: Valid registration. All codes
N60362 Air Tractor Inc
AT-502B
Fixed-wing, single engine 502 Leasing LLC
Waupun, Wisconsin
Restricted 2000-07-05 ValidFAA registration status code V: Valid registration. All codes
N993CB Raytheon Aircraft Company
C90A
Fixed-wing, multi-engine Tri-Counties Bank
Chico, California
Standard 2000-07-05 ValidFAA registration status code V: Valid registration. All codes
N175SA Beech
200
Fixed-wing, multi-engine General Atomics
San Diego, California
Experimental 2000-06-26 ValidFAA registration status code V: Valid registration. All codes
N805TH Cessna
208B
Fixed-wing, single engine Avion Capital CORP
Anchorage, Alaska
Standard 2000-06-12 ValidFAA registration status code V: Valid registration. All codes
N367AC Short Bros
SD3-60
Fixed-wing, multi-engine Acc Integrated Services INC
Milwaukee, Wisconsin
Standard 2000-05-24 ValidFAA registration status code V: Valid registration. All codes
N1114K Raytheon Aircraft Company
B200
Fixed-wing, multi-engine Co-owned owner
California
Standard 2000-05-23 ValidFAA registration status code V: Valid registration. All codes
N724KH Beech
C90A
Fixed-wing, multi-engine Cloud Nine CORP
Batesville, Indiana
Standard 2000-05-02 ValidFAA registration status code V: Valid registration. All codes
N12666 Cessna
208
Fixed-wing, single engine Wdr INC
Grand Forks, North Dakota
Standard 2000-04-26 ValidFAA registration status code V: Valid registration. All codes
N94ZL Air Tractor Inc
AT-502B
Fixed-wing, single engine 9Zl Leasing LLC
Plover, Wisconsin
Restricted 2000-04-25 ValidFAA registration status code V: Valid registration. All codes
N981LL Raytheon Aircraft Company
B300
Fixed-wing, multi-engine State of Il Dot
Springfield, Illinois
Standard 2000-04-04 ValidFAA registration status code V: Valid registration. All codes
N200NW Raytheon Aircraft Company
B200
Fixed-wing, multi-engine Viking Transport LLC
Saint Louis Park, Minnesota
Standard 2000-03-13 ValidFAA registration status code V: Valid registration. All codes
N6126A Beyer Jay
LANCAIR IV-P
Fixed-wing, single engine Individual owner
North Dakota
Experimental 2000-03-10 ValidFAA registration status code V: Valid registration. All codes
N60713 Air Tractor Inc
AT-502B
Fixed-wing, single engine Lewis Flying & Maintenance Service INC
Morse, Louisiana
Restricted 2000-03-09 ValidFAA registration status code V: Valid registration. All codes
N455MM Piper
PA-31T
Fixed-wing, multi-engine Miklus Enterprises LLC
Middletown, Delaware
Standard 2000-02-08 ValidFAA registration status code V: Valid registration. All codes
N551CN Beech
C90A
Fixed-wing, multi-engine Choctaw Nation of Oklahoma
Durant, Oklahoma
Standard 2000-01-20 ValidFAA registration status code V: Valid registration. All codes
N785WW Cessna
208B
Fixed-wing, single engine Ace Aviation LLC
Phoenix, Arizona
Standard 1999-12-29 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.