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
N7307T Air Tractor Inc
AT-400
Fixed-wing, single engine Aas LLC
Ovid, Michigan
Restricted 2008-09-25 ValidFAA registration status code V: Valid registration. All codes
N8149S Beech
2000
Fixed-wing, multi-engine Icu.Net INC
Tulsa, Oklahoma
Standard 2008-09-23 ValidFAA registration status code V: Valid registration. All codes
N208BA Cessna
208B
Fixed-wing, single engine Boeing CO
Renton, Washington
Experimental 2008-09-05 ValidFAA registration status code V: Valid registration. All codes
N325BM Air Tractor Inc
AT-802A
Fixed-wing, single engine Farm Air Service INC
Tallulah, Louisiana
Restricted 2008-09-02 ValidFAA registration status code V: Valid registration. All codes
N144KS Air Tractor Inc
AT-400
Fixed-wing, single engine Aas LLC
Ovid, Michigan
Restricted 2008-08-28 ValidFAA registration status code V: Valid registration. All codes
N444AS Air Tractor Inc
AT-400
Fixed-wing, single engine Aas LLC
Ovid, Michigan
Restricted 2008-08-28 ValidFAA registration status code V: Valid registration. All codes
N445MS Air Tractor Inc
AT-502B
Fixed-wing, single engine Aas LLC
Ovid, Michigan
Restricted 2008-08-28 ValidFAA registration status code V: Valid registration. All codes
N78BA Raytheon Aircraft Company
C90A
Fixed-wing, multi-engine Buckley Aviation LLC
Swainsboro, Georgia
Standard 2008-07-15 ValidFAA registration status code V: Valid registration. All codes
N631BL Pilatus Aircraft Ltd
PC-12/45
Fixed-wing, single engine Co-owned owner
Oklahoma
Standard 2008-06-25 ValidFAA registration status code V: Valid registration. All codes
N622KM Beech
200
Fixed-wing, multi-engine K & M Equipment CO LLC
Chatsworth, California
Restricted 2008-06-17 ValidFAA registration status code V: Valid registration. All codes
N700ZZ Socata
TBM 700
Fixed-wing, single engine Eastern Aviation Fuels INC
New Bern, North Carolina
Standard 2008-06-05 ValidFAA registration status code V: Valid registration. All codes
N5HT Socata
TBM 700
Fixed-wing, single engine High Calling LLC
Golden, Colorado
Standard 2008-05-21 ValidFAA registration status code V: Valid registration. All codes
N913NM Pilatus Aircraft Ltd
PC-12
Fixed-wing, single engine San Juan Regional Medical Center INC
Farmington, New Mexico
Standard 2008-05-13 ValidFAA registration status code V: Valid registration. All codes
N915JF Cessna
208
Fixed-wing, single engine Individual owner
Minnesota
Standard 2008-05-07 ValidFAA registration status code V: Valid registration. All codes
N944C Raytheon Aircraft Company
B200
Fixed-wing, multi-engine Wby Enterprises II LLC
Jackson, Tennessee
Standard 2008-05-05 ValidFAA registration status code V: Valid registration. All codes
N122JB Cessna
208B
Fixed-wing, single engine Westwind Aircraft Leasing LLC
Phoenix, Arizona
Standard 2008-04-23 ValidFAA registration status code V: Valid registration. All codes
N91CT Raytheon Aircraft Company
C90A
Fixed-wing, multi-engine Clemson University
Clemson, South Carolina
Standard 2008-02-29 ValidFAA registration status code V: Valid registration. All codes
N886AW Beech
300
Fixed-wing, multi-engine Andrew & Williamson Sales CO
San Diego, California
Standard 2008-02-06 ValidFAA registration status code V: Valid registration. All codes
N50623 Air Tractor Inc
AT-502B
Fixed-wing, single engine Redtail INC
Wakarusa, Indiana
Restricted 2008-01-14 ValidFAA registration status code V: Valid registration. All codes
N1531S Air Tractor Inc
AT-802
Fixed-wing, single engine Wakefield Aircraft LLC
Cooperstown, North Dakota
Restricted 2007-12-14 ValidFAA registration status code V: Valid registration. All codes
N511TA Raytheon Aircraft Company
B200
Fixed-wing, multi-engine Air Med Services LLC
Lafayette, Louisiana
Standard 2007-12-03 ValidFAA registration status code V: Valid registration. All codes
N736WD Cessna
208
Fixed-wing, single engine Co-owned owner
California
Standard 2007-11-29 ValidFAA registration status code V: Valid registration. All codes
N1529H Air Tractor Inc
AT-502A
Fixed-wing, single engine Miller Aviation INC
Norton, Kansas
Restricted 2007-10-01 ValidFAA registration status code V: Valid registration. All codes
N262AG Short Bros. & Harland
SD3-30
Fixed-wing, multi-engine Mcneely Charter Service INC
West Memphis, Arkansas
Standard 2007-09-27 ValidFAA registration status code V: Valid registration. All codes
N6177J Air Tractor Inc
AT-502B
Fixed-wing, single engine Mcginty Flying Service LLC
Jones, Louisiana
Restricted 2007-08-16 ValidFAA registration status code V: Valid registration. All codes
N5120E Air Tractor Inc
AT-402B
Fixed-wing, single engine C & L Holzwarth INC
Virden, Illinois
Restricted 2007-07-25 ValidFAA registration status code V: Valid registration. All codes
N514RS Beech
2000
Fixed-wing, multi-engine Individual owner
Colorado
Standard 2007-07-03 ValidFAA registration status code V: Valid registration. All codes
N8521Q Air Tractor Inc
AT-502B
Fixed-wing, single engine Central Iowa Agricultural Aviation LLC
Wellsburg, Iowa
Restricted 2007-06-14 ValidFAA registration status code V: Valid registration. All codes
N208HF Cessna
208
Fixed-wing, single engine Start Skydiving LLC
Middletown, Ohio
Standard 2007-06-06 ValidFAA registration status code V: Valid registration. All codes
N1117G Cessna
208B
Fixed-wing, single engine Brylee Investment CORP
Wilmington, Delaware
Standard 2007-05-30 ValidFAA registration status code V: Valid registration. All codes
N602BK Air Tractor Inc
AT-602
Fixed-wing, single engine Bunkie Flying Service INC
Bunkie, Louisiana
Restricted 2007-05-21 ValidFAA registration status code V: Valid registration. All codes
N27MG Cessna
208B
Fixed-wing, single engine Avion Capital CORP
Anchorage, Alaska
Standard 2007-05-14 ValidFAA registration status code V: Valid registration. All codes
N148SA Dehavilland
DHC-6-300
Fixed-wing, multi-engine Zuni LLC
Kirkland, Washington
Standard 2007-05-03 ValidFAA registration status code V: Valid registration. All codes
N992AF Beech
C-99
Fixed-wing, multi-engine UAS Transervices INC
Boca Raton, Florida
Standard 2007-05-03 ValidFAA registration status code V: Valid registration. All codes
N221BH Beech
C-99
Fixed-wing, multi-engine UAS Transervices INC
Boca Raton, Florida
Standard 2007-04-30 ValidFAA registration status code V: Valid registration. All codes
N3052K Beech
1900
Fixed-wing, multi-engine UAS Transervices INC
Boca Raton, Florida
Standard 2007-04-12 ValidFAA registration status code V: Valid registration. All codes
N51RP Beech
C-99
Fixed-wing, multi-engine UAS Transervices INC
Boca Raton, Florida
Standard 2007-04-12 ValidFAA registration status code V: Valid registration. All codes
N23649 Air Tractor Inc
AT-400
Fixed-wing, single engine Abernathy Spraying Service INC
Tipton, Oklahoma
Restricted 2007-03-30 ValidFAA registration status code V: Valid registration. All codes
N425HJ Cessna
425
Fixed-wing, multi-engine Apd Development LLC
Palatine, Illinois
Standard 2007-03-26 ValidFAA registration status code V: Valid registration. All codes
N634B Beech
A200
Fixed-wing, multi-engine Turbo Air Charter LLC
Boise, Idaho
Standard 2007-01-31 ValidFAA registration status code V: Valid registration. All codes
N87V Beech
65-A90-1
Fixed-wing, multi-engine Dynamic Avlease INC
Bridgewater, Virginia
Restricted 2006-12-28 ValidFAA registration status code V: Valid registration. All codes
N800BS Raytheon Aircraft Company
B200
Fixed-wing, multi-engine M&F Western Products INC
Sulphur Springs, Texas
Standard 2006-12-20 ValidFAA registration status code V: Valid registration. All codes
N327R Raytheon Aircraft Company
B300
Fixed-wing, multi-engine Health Care Capital of North Carolina LLC
Atlanta, Georgia
Standard 2006-12-12 ValidFAA registration status code V: Valid registration. All codes
N308MD Beech
C90A
Fixed-wing, multi-engine Gem City Properties LLC
Laramie, Wyoming
Standard 2006-12-04 ValidFAA registration status code V: Valid registration. All codes
N655MW Raytheon Aircraft Company
1900D
Fixed-wing, multi-engine Marvin Lumber and Cedar Company
Warroad, Minnesota
Standard 2006-12-04 ValidFAA registration status code V: Valid registration. All codes
N95KE Socata
TBM 700
Fixed-wing, single engine Tbm Ventures LLC
Pendleton, Oregon
Standard 2006-11-28 ValidFAA registration status code V: Valid registration. All codes
N276JB Raytheon Aircraft Company
B300
Fixed-wing, multi-engine Chris Allen Aviation LLC
Naples, Florida
Standard 2006-11-21 ValidFAA registration status code V: Valid registration. All codes
N571PC Pilatus
PC-12/45
Fixed-wing, single engine Dg & AG LLC
Albuquerque, New Mexico
Standard 2006-11-02 ValidFAA registration status code V: Valid registration. All codes
N78SA Cessna
208B
Fixed-wing, single engine Martinaire Aviation LLC
Addison, Texas
Standard 2006-10-30 ValidFAA registration status code V: Valid registration. All codes
N9331B Cessna
208B
Fixed-wing, single engine Martinaire Aviation LLC
Addison, Texas
Standard 2006-10-26 ValidFAA registration status code V: Valid registration. All codes
N9469B Cessna
208B
Fixed-wing, single engine Martinaire Aviation LLC
Addison, Texas
Standard 2006-10-26 ValidFAA registration status code V: Valid registration. All codes
N9471B Cessna
208B
Fixed-wing, single engine Martinaire Aviation LLC
Addison, Texas
Standard 2006-10-26 ValidFAA registration status code V: Valid registration. All codes
N9505B Cessna
208B
Fixed-wing, single engine Martinaire Aviation LLC
Addison, Texas
Standard 2006-10-26 ValidFAA registration status code V: Valid registration. All codes
N9546B Cessna
208B
Fixed-wing, single engine Martinaire Aviation LLC
Addison, Texas
Standard 2006-10-26 ValidFAA registration status code V: Valid registration. All codes
N9760B Cessna
208B
Fixed-wing, single engine Martinaire Aviation LLC
Addison, Texas
Standard 2006-10-26 ValidFAA registration status code V: Valid registration. All codes
N9761B Cessna
208B
Fixed-wing, single engine Martinaire Aviation LLC
Addison, Texas
Standard 2006-10-26 ValidFAA registration status code V: Valid registration. All codes
N9762B Cessna
208B
Fixed-wing, single engine Martinaire Aviation LLC
Addison, Texas
Standard 2006-10-26 ValidFAA registration status code V: Valid registration. All codes
N9956B Cessna
208B
Fixed-wing, single engine Martinaire Aviation LLC
Addison, Texas
Standard 2006-10-26 ValidFAA registration status code V: Valid registration. All codes
N359CV Pilatus
PC-12/45
Fixed-wing, single engine Wen LLC
Spokane, Washington
Standard 2006-10-25 ValidFAA registration status code V: Valid registration. All codes
N695LA Air Tractor Inc
AT-602
Fixed-wing, single engine Murphree Flying Service INC
Crystal Beach, Texas
Restricted 2006-09-27 ValidFAA registration status code V: Valid registration. All codes
N95UT Raytheon Aircraft Company
B200
Fixed-wing, multi-engine Pacificorp
Portland, Oregon
Standard 2006-08-18 ValidFAA registration status code V: Valid registration. All codes
N999NG Piper
PA46-500TP
Fixed-wing, single engine Liadair INC
Wilmington, North Carolina
Standard 2006-08-14 ValidFAA registration status code V: Valid registration. All codes
N16TB Dehavilland
DHC 2 MK III
Fixed-wing, single engine Eager Beaver LLC
San Diego, California
Standard 2006-07-28 ValidFAA registration status code V: Valid registration. All codes
N73080 Air Tractor Inc
AT-400
Fixed-wing, single engine Tall Towers Aviation INC
Page, North Dakota
Restricted 2006-05-26 ValidFAA registration status code V: Valid registration. All codes
N9454B Cessna
208B
Fixed-wing, single engine Airspeed Aviation LLC
Tacoma, Washington
Standard 2006-05-23 ValidFAA registration status code V: Valid registration. All codes
N406SF Beech
E-90
Fixed-wing, multi-engine New Mexico State University
Las Cruces, New Mexico
Standard 2006-05-22 ValidFAA registration status code V: Valid registration. All codes
N81BL Piper
PA46-500TP
Fixed-wing, single engine Scott Manufacturing LLC
Henderson, Kentucky
Standard 2006-05-18 ValidFAA registration status code V: Valid registration. All codes
N3211R Rockwell International
S-2R
Fixed-wing, single engine Johnson Airspray INC
Argyle, Minnesota
Restricted 2006-05-17 ValidFAA registration status code V: Valid registration. All codes
N101TA Cessna
421C
Fixed-wing, multi-engine Individual owner
Arizona
Standard 2006-04-20 ValidFAA registration status code V: Valid registration. All codes
N1058N Cessna
208B
Fixed-wing, single engine Avion Capital CORP
Anchorage, Alaska
Standard 2006-03-27 ValidFAA registration status code V: Valid registration. All codes
N616EA Pilatus Aircraft Ltd
PC-12/45
Fixed-wing, single engine Empireair LLC
Spokane Valley, Washington
Standard 2006-03-01 ValidFAA registration status code V: Valid registration. All codes
N1114Z Raytheon Aircraft Company
C90A
Fixed-wing, multi-engine Carefree Air LLC
San Jose, California
Standard 2006-02-16 ValidFAA registration status code V: Valid registration. All codes
N208MQ Cessna
208B
Fixed-wing, single engine Country Flyin INC
Homestead, Florida
Standard 2005-12-01 ValidFAA registration status code V: Valid registration. All codes
N74GC Dehavilland
DHC-6-300
Fixed-wing, multi-engine Diamond Bar LLC
Kirkland, Washington
Standard 2005-10-24 ValidFAA registration status code V: Valid registration. All codes
N207HB Beech
B200
Fixed-wing, multi-engine State of Washington
Olympia, Washington
Standard 2005-10-05 ValidFAA registration status code V: Valid registration. All codes
N46PL Piper
PA46-500TP
Fixed-wing, single engine Avcorp Leasing INC Trustee
Wilmington, Delaware
Standard 2005-09-27 ValidFAA registration status code V: Valid registration. All codes
N85516 Beech
1900D
Fixed-wing, multi-engine United States Department of State
Melbourne, Florida
Standard 2005-09-21 ValidFAA registration status code V: Valid registration. All codes
N212DT Air Tractor Inc
AT-802A
Fixed-wing, single engine Thiel Aircare INC
Chowchilla, California
Restricted 2005-08-10 ValidFAA registration status code V: Valid registration. All codes
N452GH Pilatus Aircraft Ltd
PC-12/45
Fixed-wing, single engine Crescent Real Estate Investors LLC
Park City, Utah
Standard 2005-07-19 ValidFAA registration status code V: Valid registration. All codes
N292P Pilatus
PC-12/45
Fixed-wing, single engine Steelman Aviation INC
Las Vegas, Nevada
Standard 2005-07-11 ValidFAA registration status code V: Valid registration. All codes
N502Q Air Tractor Inc
AT-502B
Fixed-wing, single engine Dixie Flying Service INC
Gilliam, Louisiana
Restricted 2005-06-30 ValidFAA registration status code V: Valid registration. All codes
N623BA Pilatus Aircraft Ltd
PC-12/45
Fixed-wing, single engine Lmco
Vandenberg Afb, California
Standard 2005-06-22 ValidFAA registration status code V: Valid registration. All codes
N146WM Cessna
208B
Fixed-wing, single engine Watermakers Air INC
Fort Lauderdale, Florida
Standard 2005-06-15 ValidFAA registration status code V: Valid registration. All codes
N207LA Air Tractor Inc
AT-802A
Fixed-wing, single engine Individual owner
Texas
Restricted 2005-06-06 ValidFAA registration status code V: Valid registration. All codes
N903MD Beech
65-A90-1
Fixed-wing, multi-engine Maryland Department of Agriculture
Annapolis, Maryland
Restricted 2005-06-01 ValidFAA registration status code V: Valid registration. All codes
N37TD Beech
B300
Fixed-wing, multi-engine Twin Disc INC
Racine, Wisconsin
Standard 2005-05-10 ValidFAA registration status code V: Valid registration. All codes
N402U Air Tractor Inc
AT-402A
Fixed-wing, single engine Western AG Aviation INC
Plains, Kansas
Restricted 2005-05-03 ValidFAA registration status code V: Valid registration. All codes
N370U Beech
C90A
Fixed-wing, multi-engine Board of Regents of the University of Oklahoma
Norman, Oklahoma
Standard 2005-05-02 ValidFAA registration status code V: Valid registration. All codes
N263JC Thrush Aircraft Inc
S2RHG-T34
Fixed-wing, single engine Allen Chorman & Son INC
Milton, Delaware
Restricted 2005-04-25 ValidFAA registration status code V: Valid registration. All codes
N773SD Beech
C90A
Fixed-wing, multi-engine South Dakota Department of Transportation
Pierre, South Dakota
Standard 2005-04-19 ValidFAA registration status code V: Valid registration. All codes
N42Z Beech
200
Fixed-wing, multi-engine Dynamic Avlease INC
Bridgewater, Virginia
Multiple 2005-04-13 ValidFAA registration status code V: Valid registration. All codes
N50648 Cessna
208
Fixed-wing, single engine Lindsey Aviation Services
Haslet, Texas
Standard 2005-04-12 ValidFAA registration status code V: Valid registration. All codes
N196LA Air Tractor Inc
AT-802A
Fixed-wing, single engine Individual owner
Texas
Restricted 2005-03-14 ValidFAA registration status code V: Valid registration. All codes
N22N Beech
E-90
Fixed-wing, multi-engine Dynamic Avlease INC
Bridgewater, Virginia
Standard 2005-03-02 ValidFAA registration status code V: Valid registration. All codes
N688MC Cessna
208
Fixed-wing, single engine Flight Management LLC
Kirkland, Washington
Standard 2005-02-17 ValidFAA registration status code V: Valid registration. All codes
N518JJ Cessna
208B
Fixed-wing, single engine 518Jj LLC
Winter Garden, Florida
Standard 2005-02-01 ValidFAA registration status code V: Valid registration. All codes
N786WW Cessna
208B
Fixed-wing, single engine Westwind Aviation INC
Phoenix, Arizona
Standard 2005-02-01 ValidFAA registration status code V: Valid registration. All codes
N351TA Short Bros
SD3-60
Fixed-wing, multi-engine Trans Executive Airlines of Hawaii INC
Honolulu, Hawaii
Standard 2004-12-14 ValidFAA registration status code V: Valid registration. All codes
N910EC Cessna
208B
Fixed-wing, single engine State of Tennessee Department of Transportation
Nashville, Tennessee
Standard 2004-12-01 ValidFAA registration status code V: Valid registration. All codes
N648DD Raytheon Aircraft Company
B200
Fixed-wing, multi-engine Dashdale Aviation LLC
Fort Dodge, Iowa
Standard 2004-11-30 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.