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
N43WH Piper
PA-31T
Fixed-wing, multi-engine Laurel Malibu LLC
Windber, Pennsylvania
Standard 2011-12-15 ValidFAA registration status code V: Valid registration. All codes
N91266 Air Tractor Inc
AT-402A
Fixed-wing, single engine Air Dusters INC
Roggen, Colorado
Restricted 2011-12-13 ValidFAA registration status code V: Valid registration. All codes
N208TW Cessna
208B
Fixed-wing, single engine Caravan Air LLC
Oxford, Connecticut
Standard 2011-11-16 ValidFAA registration status code V: Valid registration. All codes
N911RL Beech
C90A
Fixed-wing, multi-engine Dale Aviation INC
Rapid City, South Dakota
Standard 2011-11-04 ValidFAA registration status code V: Valid registration. All codes
N299MK Beech
B200
Fixed-wing, multi-engine Boman & Kemp Manufacturing INC
Ogden, Utah
Standard 2011-09-29 ValidFAA registration status code V: Valid registration. All codes
N333QT Raytheon Aircraft Company
B200
Fixed-wing, multi-engine Q Flight LLC
Bernardsville, New Jersey
Standard 2011-09-28 ValidFAA registration status code V: Valid registration. All codes
N73PG Raytheon Aircraft Company
C90A
Fixed-wing, multi-engine First Financial Bankshares INC
Abilene, Texas
Experimental 2011-09-21 ValidFAA registration status code V: Valid registration. All codes
N988WC Raytheon Aircraft Company
B200
Fixed-wing, multi-engine E S Wagner CO
Oregon, Ohio
Standard 2011-09-15 ValidFAA registration status code V: Valid registration. All codes
N43WA Beech
B90
Fixed-wing, multi-engine Whatever Aviation LLC
Olympia, Washington
Standard 2011-09-10 ValidFAA registration status code V: Valid registration. All codes
N280SP Raytheon Aircraft Company
B200
Fixed-wing, multi-engine San Pablito Ranch Aviation LLC
Hebbronville, Texas
Standard 2011-09-07 ValidFAA registration status code V: Valid registration. All codes
N697P Beech
B200
Fixed-wing, multi-engine Staker & Parson CO
Ogden, Utah
Standard 2011-09-07 ValidFAA registration status code V: Valid registration. All codes
N118AG Piper
PA-46-310P
Fixed-wing, single engine Aircraft Guaranty CORP Trustee
Oklahoma City, Oklahoma
Standard 2011-09-01 ValidFAA registration status code V: Valid registration. All codes
N699SA Pilatus
PC-6/B2-H4
Fixed-wing, single engine Aircraft Guaranty CORP Trustee
Oklahoma City, Oklahoma
Standard 2011-09-01 ValidFAA registration status code V: Valid registration. All codes
N92KM Ayres Corporation
S2R-T34
Fixed-wing, single engine Johnson Airspray INC
Argyle, Minnesota
Restricted 2011-08-30 ValidFAA registration status code V: Valid registration. All codes
N208LB Cessna
208
Fixed-wing, single engine Csc Delaware Trust CO Trustee
Wilmington, Delaware
Standard 2011-08-29 ValidFAA registration status code V: Valid registration. All codes
N67BW Piper
PA46-500TP
Fixed-wing, single engine Individual owner
Texas
Standard 2011-07-23 ValidFAA registration status code V: Valid registration. All codes
N891JC Ayres Corporation
S2R-T34
Fixed-wing, single engine Allen Chorman & Son INC
Milton, Delaware
Restricted 2011-07-08 ValidFAA registration status code V: Valid registration. All codes
N228AJ Raytheon Aircraft Company
B300
Fixed-wing, multi-engine Triton Airplane Leasing LLC
Wilmington, Delaware
Standard 2011-07-07 ValidFAA registration status code V: Valid registration. All codes
N5004V Air Tractor Inc
AT-502B
Fixed-wing, single engine Tim Whitfield Aviation INC
Fairfield, North Carolina
Restricted 2011-06-18 ValidFAA registration status code V: Valid registration. All codes
N806JA Cessna
208
Fixed-wing, single engine Something Aviation LLC
Dekalb, Illinois
Standard 2011-06-16 ValidFAA registration status code V: Valid registration. All codes
N84FC Air Tractor Inc
AT-402
Fixed-wing, single engine Williams Fertilizer Services LLC
Oregon, Missouri
Restricted 2011-06-15 ValidFAA registration status code V: Valid registration. All codes
N30HV Beech
300
Fixed-wing, multi-engine Custom Fabricating & Repair INC
Marshfield, Wisconsin
Standard 2011-06-13 ValidFAA registration status code V: Valid registration. All codes
N929KT Dehavilland
DHC-3
Fixed-wing, single engine Rustair INC
Anchorage, Alaska
Standard 2011-06-09 ValidFAA registration status code V: Valid registration. All codes
N402DE Air Tractor Inc
AT-402
Fixed-wing, single engine Deby AG Leasing LP
Wakarusa, Indiana
Restricted 2011-06-08 ValidFAA registration status code V: Valid registration. All codes
N454CA Piper
PA-31T1
Fixed-wing, multi-engine Cul8Tr LLC
Boynton Beach, Florida
Standard 2011-06-02 ValidFAA registration status code V: Valid registration. All codes
N241PM Piper
PA46-500TP
Fixed-wing, single engine Bryants Aviation INC
Batesville, Arkansas
Standard 2011-05-14 ValidFAA registration status code V: Valid registration. All codes
N520DG Raytheon Aircraft Company
B200
Fixed-wing, multi-engine Danzer Veneer Americas INC
Darlington, Pennsylvania
Standard 2011-05-12 ValidFAA registration status code V: Valid registration. All codes
N79W Beech
65-A90-1
Fixed-wing, multi-engine Dynamic Avlease INC
Bridgewater, Virginia
Standard 2011-05-11 ValidFAA registration status code V: Valid registration. All codes
N53KB Piper
PA46-500TP
Fixed-wing, single engine Hiers Properties of Delaware LLC
Chattanooga, Tennessee
Standard 2011-05-05 ValidFAA registration status code V: Valid registration. All codes
N131GP Beech
C-99
Fixed-wing, multi-engine UAS Transervices INC
Boca Raton, Florida
Standard 2011-05-02 ValidFAA registration status code V: Valid registration. All codes
N193SU Beech
C-99
Fixed-wing, multi-engine UAS Transervices INC
Boca Raton, Florida
Standard 2011-05-02 ValidFAA registration status code V: Valid registration. All codes
N81820 Beech
C-99
Fixed-wing, multi-engine UAS Transervices INC
Boca Raton, Florida
Standard 2011-05-02 ValidFAA registration status code V: Valid registration. All codes
N8226Z Beech
C-99
Fixed-wing, multi-engine UAS Transervices INC
Boca Raton, Florida
Standard 2011-05-02 ValidFAA registration status code V: Valid registration. All codes
N8227P Beech
C-99
Fixed-wing, multi-engine UAS Transervices INC
Boca Raton, Florida
Standard 2011-05-02 ValidFAA registration status code V: Valid registration. All codes
N806LW Beech
B200
Fixed-wing, multi-engine Sac Wild LLC
Loomis, California
Standard 2011-04-29 ValidFAA registration status code V: Valid registration. All codes
N801GG Beech
B300
Fixed-wing, multi-engine Lone Star Land & Cattle CO
Houston, Texas
Standard 2011-04-22 ValidFAA registration status code V: Valid registration. All codes
N5175B Air Tractor Inc
AT-402B
Fixed-wing, single engine Miller Aviation INC
Norton, Kansas
Restricted 2011-04-19 ValidFAA registration status code V: Valid registration. All codes
N629JP Air Tractor Inc
AT-802A
Fixed-wing, single engine Lj Leasing LLC
Cardington, Ohio
Restricted 2011-04-19 ValidFAA registration status code V: Valid registration. All codes
N321F Beech
A200
Fixed-wing, multi-engine Dynamic Avlease INC
Bridgewater, Virginia
Restricted 2011-04-14 ValidFAA registration status code V: Valid registration. All codes
N60C Beech
65-A90-1
Fixed-wing, multi-engine Dynamic Avlease INC
Bridgewater, Virginia
Multiple 2011-04-14 ValidFAA registration status code V: Valid registration. All codes
N65U Beech
65-A90-1
Fixed-wing, multi-engine Dynamic Avlease INC
Bridgewater, Virginia
Multiple 2011-04-14 ValidFAA registration status code V: Valid registration. All codes
N65V Beech
65-A90-1
Fixed-wing, multi-engine Dynamic Avlease INC
Bridgewater, Virginia
Multiple 2011-04-14 ValidFAA registration status code V: Valid registration. All codes
N66W Beech
65-A90-1
Fixed-wing, multi-engine Dynamic Avlease INC
Bridgewater, Virginia
Standard 2011-04-14 ValidFAA registration status code V: Valid registration. All codes
N67K Beech
65-A90-1
Fixed-wing, multi-engine Dynamic Avlease INC
Bridgewater, Virginia
Standard 2011-04-14 ValidFAA registration status code V: Valid registration. All codes
N78D Beech
65-A90-1
Fixed-wing, multi-engine Dynamic Avlease INC
Bridgewater, Virginia
Multiple 2011-04-14 ValidFAA registration status code V: Valid registration. All codes
N321P Beech
A200C
Fixed-wing, multi-engine Dynamic Avlease INC
Bridgewater, Virginia
Multiple 2011-04-13 ValidFAA registration status code V: Valid registration. All codes
N49R Beech
A200
Fixed-wing, multi-engine Dynamic Avlease INC
Bridgewater, Virginia
Restricted 2011-04-13 ValidFAA registration status code V: Valid registration. All codes
N924AC Beech
200
Fixed-wing, multi-engine Dena'Ina Air Taxi LLC
Anchorage, Alaska
Standard 2011-04-11 ValidFAA registration status code V: Valid registration. All codes
N214SC Beech
E-90
Fixed-wing, multi-engine Azul Air LLC
Dover, Delaware
Standard 2011-04-04 ValidFAA registration status code V: Valid registration. All codes
N327BG Piper
PA46-500TP
Fixed-wing, single engine Grimsley Aviation LLC
Dallas, Texas
Standard 2011-03-31 ValidFAA registration status code V: Valid registration. All codes
N7300E Air Tractor Inc
AT-400
Fixed-wing, single engine Mark Gary Flying Service INC
Inverness, Mississippi
Restricted 2011-02-24 ValidFAA registration status code V: Valid registration. All codes
N6014S Air Tractor Inc
AT-502B
Fixed-wing, single engine Reabe Spraying Service INC
Plover, Wisconsin
Restricted 2011-01-06 ValidFAA registration status code V: Valid registration. All codes
N345CK Beech
B300
Fixed-wing, multi-engine Cklass Transport INC
Chula Vista, California
Standard 2010-12-23 ValidFAA registration status code V: Valid registration. All codes
N248PA Cessna
208B
Fixed-wing, single engine Pofolk Aviation Hawaii INC
Honolulu, Hawaii
Standard 2010-10-21 ValidFAA registration status code V: Valid registration. All codes
N700JJ Socata
TBM 700
Fixed-wing, single engine Independent Monitoring LLC
Los Altos, California
Standard 2010-09-24 ValidFAA registration status code V: Valid registration. All codes
N1552G Beech
C90A
Fixed-wing, multi-engine East Atlantic Aviation LLC
Edenton, North Carolina
Standard 2010-09-22 ValidFAA registration status code V: Valid registration. All codes
N8504R Air Tractor Inc
AT-802A
Fixed-wing, single engine Russell Armstrong and Danny Hawk DBA
Yuba City, California
Restricted 2010-08-30 ValidFAA registration status code V: Valid registration. All codes
N950PA Cessna
208B
Fixed-wing, single engine Ja Flight Services LLC
Sugar Grove, Illinois
Standard 2010-08-02 ValidFAA registration status code V: Valid registration. All codes
N420SA Air Tractor Inc
AT-402
Fixed-wing, single engine Individual owner
Texas
Restricted 2010-07-30 ValidFAA registration status code V: Valid registration. All codes
N5144D Air Tractor Inc
AT-802A
Fixed-wing, single engine Keo AG Service INC
Keo, Arkansas
Restricted 2010-07-27 ValidFAA registration status code V: Valid registration. All codes
N950AA Beech
B-99
Fixed-wing, multi-engine Alpine Aviation INC
Provo, Utah
Standard 2010-07-27 ValidFAA registration status code V: Valid registration. All codes
N316WR Air Tractor Inc
AT-502A
Fixed-wing, single engine Hoxie Sprayers INC
Hoxie, Kansas
Restricted 2010-07-26 ValidFAA registration status code V: Valid registration. All codes
N346BA Raytheon Aircraft Company
B200
Fixed-wing, multi-engine Lwcr Transportation INC
Minot, North Dakota
Standard 2010-06-04 ValidFAA registration status code V: Valid registration. All codes
N6136H Air Tractor Inc
AT-802A
Fixed-wing, single engine Aurora Cooperative Elevator Company
Aurora, Nebraska
Restricted 2010-05-04 ValidFAA registration status code V: Valid registration. All codes
N5111P Beech
C90
Fixed-wing, multi-engine Individual owner
Texas
Standard 2010-04-15 ValidFAA registration status code V: Valid registration. All codes
N5339G Piper
PA46-500TP
Fixed-wing, single engine 5339G LLC
Vero Beach, Florida
Standard 2010-03-29 ValidFAA registration status code V: Valid registration. All codes
N160SM Raytheon Aircraft Company
B300
Fixed-wing, multi-engine Aviation Star S LLC
Beaumont, Texas
Standard 2010-02-23 ValidFAA registration status code V: Valid registration. All codes
N535MK Pilatus
PC-12/45
Fixed-wing, single engine Co-owned owner
Pennsylvania
Standard 2010-02-05 ValidFAA registration status code V: Valid registration. All codes
N990CB Beech
C90
Fixed-wing, multi-engine B & G Aircraft LLC
Flanders, New Jersey
Standard 2009-12-28 ValidFAA registration status code V: Valid registration. All codes
N700ER Socata
TBM 700
Fixed-wing, single engine Ba Transportation INC
Colonial Heights, Virginia
Standard 2009-11-04 ValidFAA registration status code V: Valid registration. All codes
N650DM Socata
TBM 700
Fixed-wing, single engine Maroon Creek LLC
Aspen, Colorado
Standard 2009-10-27 ValidFAA registration status code V: Valid registration. All codes
N1116G Cessna
208B
Fixed-wing, single engine Aircraft Structures International CORP
Enid, Oklahoma
Experimental 2009-10-13 ValidFAA registration status code V: Valid registration. All codes
N5512B Cessna
208B
Fixed-wing, single engine Aircraft Structures International CORP
Enid, Oklahoma
Multiple 2009-10-13 ValidFAA registration status code V: Valid registration. All codes
N522MK Piper
PA 46-350P
Fixed-wing, single engine Turbines LTD
West Point, Nebraska
Standard 2009-10-06 ValidFAA registration status code V: Valid registration. All codes
N4555Y Air Tractor Inc
AT-402
Fixed-wing, single engine Devil Dusters INC
Artesia, New Mexico
Restricted 2009-09-22 ValidFAA registration status code V: Valid registration. All codes
N415TT Cessna
208B
Fixed-wing, single engine T & T Capital INC
Bangor, Maine
Standard 2009-09-09 ValidFAA registration status code V: Valid registration. All codes
N114JP Ayres Corporation
S2R-T34
Fixed-wing, single engine Johnson Airspray INC
Argyle, Minnesota
Restricted 2009-08-31 ValidFAA registration status code V: Valid registration. All codes
N93A Beech
E-90
Fixed-wing, multi-engine Bernhard Leasing LLC
Ashland, Ohio
Standard 2009-08-24 ValidFAA registration status code V: Valid registration. All codes
N9121P Air Tractor Inc
AT-602
Fixed-wing, single engine Farm Air Service INC
Tallulah, Louisiana
Experimental 2009-08-13 ValidFAA registration status code V: Valid registration. All codes
N846DJ Beech
B300C
Fixed-wing, multi-engine Heritage Aviation Management LTD
Conroe, Texas
Standard 2009-08-03 ValidFAA registration status code V: Valid registration. All codes
N121HA Cessna
208B
Fixed-wing, single engine Redding Aero Enterprises INC
Redding, California
Standard 2009-07-29 ValidFAA registration status code V: Valid registration. All codes
N928MC Douglas
DC3
Fixed-wing, multi-engine Lee County Mosquito Control District
Lehigh Acres, Florida
Standard 2009-06-26 ValidFAA registration status code V: Valid registration. All codes
N205RM Air Tractor Inc
AT-502A
Fixed-wing, single engine Lissie Flying Service INC
Lissie, Texas
Restricted 2009-06-17 ValidFAA registration status code V: Valid registration. All codes
N4476F Short Bros
SHORTS SD3-60
Fixed-wing, multi-engine Trans Executive Airlines of Hawaii INC
Honolulu, Hawaii
Standard 2009-06-03 ValidFAA registration status code V: Valid registration. All codes
N321CW Socata
TBM 700
Fixed-wing, single engine Co-owned owner
Mississippi
Standard 2009-04-22 ValidFAA registration status code V: Valid registration. All codes
N5009S Air Tractor Inc
AT-502B
Fixed-wing, single engine Brignac Flying Service LLC
Columbus, Mississippi
Restricted 2009-03-05 ValidFAA registration status code V: Valid registration. All codes
N8521P Air Tractor Inc
AT-402B
Fixed-wing, single engine Thomas Air Service INC
Hastings, Nebraska
Restricted 2009-02-03 ValidFAA registration status code V: Valid registration. All codes
N6102U Air Tractor Inc
AT-502B
Fixed-wing, single engine Agri Air INC
Chamberlain, South Dakota
Restricted 2009-01-22 ValidFAA registration status code V: Valid registration. All codes
N522WD Cessna
425
Fixed-wing, multi-engine Pegasus Air LLC
Plainville, Connecticut
Standard 2009-01-15 ValidFAA registration status code V: Valid registration. All codes
N150AC Ayres Corporation
S2R-T34
Fixed-wing, single engine Johnson Airspray INC
Argyle, Minnesota
Restricted 2009-01-05 ValidFAA registration status code V: Valid registration. All codes
N575PC Pilatus
PC-12/45
Fixed-wing, single engine Osaka Holdings LLC
Austin, Texas
Standard 2008-12-19 ValidFAA registration status code V: Valid registration. All codes
N34RZ Beech
1900C
Fixed-wing, multi-engine UAS Transervices INC
Boca Raton, Florida
Standard 2008-12-18 ValidFAA registration status code V: Valid registration. All codes
N61366 Air Tractor Inc
AT-502B
Fixed-wing, single engine Plantation Flyers LLC
Lettsworth, Louisiana
Restricted 2008-12-11 ValidFAA registration status code V: Valid registration. All codes
N802BR Air Tractor Inc
AT-802A
Fixed-wing, single engine Air Kraft Spraying INC
Timber Lake, South Dakota
Restricted 2008-12-09 ValidFAA registration status code V: Valid registration. All codes
N444HF Ayres Corporation
S2R-T34
Fixed-wing, single engine Johnson Airspray INC
Argyle, Minnesota
Restricted 2008-11-21 ValidFAA registration status code V: Valid registration. All codes
N667CB Air Tractor Inc
AT-502B
Fixed-wing, single engine Devil Dusters INC
Artesia, New Mexico
Restricted 2008-11-18 ValidFAA registration status code V: Valid registration. All codes
N179SA Cessna
208B
Fixed-wing, single engine Priority Air Charter LLC
Kidron, Ohio
Standard 2008-11-12 ValidFAA registration status code V: Valid registration. All codes
N72J Beech
65-A90-1
Fixed-wing, multi-engine Dynamic Avlease INC
Bridgewater, Virginia
Restricted 2008-10-07 ValidFAA registration status code V: Valid registration. All codes
N577PW Beech
B300
Fixed-wing, multi-engine La Aviation LLC
Cary, North Carolina
Standard 2008-10-06 ValidFAA registration status code V: Valid registration. All codes
N350BD Beech
B300
Fixed-wing, multi-engine Parrot Air LLC
Corpus Christi, Texas
Standard 2008-10-02 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.