The U.S. aircraft register, updated daily
Engines · turboprop · data as of October 5, 2026

Pratt & Whitney Canada PT6A-65AR

27 aircraft on the U.S. register carry a Pratt & Whitney Canada PT6A-65AR engine, rated at about 1424 horsepower. The Short Bros SD3 is the model most often fitted with it (13 aircraft). The aircraft carrying it were built between 1943 and 1998.

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 Canada PT6A-65AR. FAA spelling: PT6A-65AR.

Fitted to model families

Short Bros SD313Short Bros C-234Short Brothers Plc SD33Short Bros SHORTS SD3-602Douglas DC-32Short Bros SD-360-3001Short Bros SH-331Short Bros Plc SD3-60 VARIANT 2001

Short Bros SD3 · Short Bros C-23 · Short Brothers Plc SD3 · Short Bros SHORTS SD3-60 · Douglas DC-3 · Short Bros SD-360-300 · Short Bros SH-33 · Short Bros Plc SD3-60 VARIANT 200

Where they are owner's state

Idaho10North Carolina7Wisconsin6Florida2Arkansas1Alaska1

Kind of aircraft

Turboprops27 (100%)

When the aircraft were built by decade

04812162194091980161990

What the FAA has certified, ordered and been told about the Pratt & Whitney Canada PT6A-65AR the component layer

The design is held under 1 type certificate (E4EA, held by Pratt & Whitney Canada CORP.). The FAA has issued 1 airworthiness directive (orders that owners must comply with) that name this engine series.

FAA orders 1 airworthiness directives · newest first

1997-03-1497-04-12 · Compressor Bleed-off Valve · engine

Certificates and bulletins

E4EAType certificate held by Pratt & Whitney Canada CORP. · 54 models listed · revised June 16, 2021

Safety bulletins 1 · advice, not orders

2003-02-19CE-03-24 ·

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-canada-pt6a-65ar.json · about the eFlight graph.

Aircraft newest certificates first · 27

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N560PT Douglas
DC3C
Fixed-wing, multi-engine Jcb LLC
Anchorage, Alaska
Standard 2024-07-27 ValidFAA registration status code V: Valid registration. All codes
N491AK Short Bros
C-23B SHERPA
Fixed-wing, multi-engine Win Win Aviation INC
Wake Forest, North Carolina
Standard 2022-08-05 ValidFAA registration status code V: Valid registration. All codes
N282BT Short Bros
SD3-60 SHERPA
Fixed-wing, multi-engine Blue Tide Aviation LLC
Fort Lauderdale, Florida
Standard 2021-06-25 ValidFAA registration status code V: Valid registration. All codes
N316WW Short Brothers Plc
SD3 SHERPA
Fixed-wing, multi-engine Win Win Aviation INC
Wake Forest, North Carolina
Standard 2021-05-20 ValidFAA registration status code V: Valid registration. All codes
N476RW Short Bros
SHORTS SD3-60
Fixed-wing, multi-engine Acc Integrated Services
Milwaukee, Wisconsin
Standard 2021-02-11 ValidFAA registration status code V: Valid registration. All codes
N906WW Short Bros
SH-33
Fixed-wing, multi-engine Win Win Aviation INC
Wake Forest, North Carolina
Standard 2020-03-17 ValidFAA registration status code V: Valid registration. All codes
N921WW Short Bros
C-23B SHERPA
Fixed-wing, multi-engine Win Win Aviation INC
Wake Forest, North Carolina
Standard 2019-05-13 ValidFAA registration status code V: Valid registration. All codes
N110Z Short Bros
SD3-60 SHERPA
Fixed-wing, multi-engine Usda Forest Service
Boise, Idaho
Standard 2018-11-15 ValidFAA registration status code V: Valid registration. All codes
N174Z Short Bros
SD3-60 SHERPA
Fixed-wing, multi-engine Usda Forest Service
Boise, Idaho
Standard 2018-06-11 ValidFAA registration status code V: Valid registration. All codes
N176Z Short Bros
SD3-60 SHERPA
Fixed-wing, multi-engine Usda Forest Service
Boise, Idaho
Standard 2018-06-05 ValidFAA registration status code V: Valid registration. All codes
N753MT Short Brothers Plc
SD3-SHERPA VAR 200
Fixed-wing, multi-engine Mcneely Charter Service INC
West Memphis, Arkansas
Standard 2017-11-15 ValidFAA registration status code V: Valid registration. All codes
N725WW Short Brothers Plc
SD3 SHERPA
Fixed-wing, multi-engine Win Win Aviation INC
Wake Forest, North Carolina
Standard 2017-03-30 ValidFAA registration status code V: Valid registration. All codes
N427PE Short Bros
SD3-60
Fixed-wing, multi-engine Acc Integrated Services INC
Milwaukee, Wisconsin
Standard 2016-03-19 ValidFAA registration status code V: Valid registration. All codes
N567WW Short Bros
C-23B SHERPA
Fixed-wing, multi-engine Win Win Aviation INC
Wake Forest, North Carolina
Standard 2016-03-07 ValidFAA registration status code V: Valid registration. All codes
N789WW Short Bros
C-23B SHERPA
Fixed-wing, multi-engine Win Win Aviation INC
Wake Forest, North Carolina
Standard 2016-03-07 ValidFAA registration status code V: Valid registration. All codes
N564AC Short Bros Plc
SD3-60 VARIANT 200
Fixed-wing, multi-engine Acc Integrated Services INC
Milwaukee, Wisconsin
Standard 2015-08-24 ValidFAA registration status code V: Valid registration. All codes
N567AC Short Bros
SHORTS SD3-60
Fixed-wing, multi-engine Acc Integrated Services INC
Milwaukee, Wisconsin
Experimental 2015-08-24 ValidFAA registration status code V: Valid registration. All codes
N142Z Short Bros
SD3-60 SHERPA
Fixed-wing, multi-engine Usda Forest Service
Boise, Idaho
Standard 2014-11-20 ValidFAA registration status code V: Valid registration. All codes
N148Z Short Bros
SD3-60 SHERPA
Fixed-wing, multi-engine Usda Forest Service
Boise, Idaho
Standard 2014-11-20 ValidFAA registration status code V: Valid registration. All codes
N114Z Short Bros
SD3-60 SHERPA
Fixed-wing, multi-engine Usda Forest Service Fire & Aviation
Boise, Idaho
Standard 2014-09-30 ValidFAA registration status code V: Valid registration. All codes
N145Z Short Bros
SD3-60 SHERPA
Fixed-wing, multi-engine Usda Forest Service Fire & Aviation
Boise, Idaho
Standard 2014-09-29 ValidFAA registration status code V: Valid registration. All codes
N163Z Short Bros
SD3-60 SHERPA
Fixed-wing, multi-engine Usda Forest Service Fire & Aviation
Boise, Idaho
Standard 2014-09-29 ValidFAA registration status code V: Valid registration. All codes
N161Z Short Bros
SD3-60 SHERPA
Fixed-wing, multi-engine Usda Forest Service
Boise, Idaho
Standard 2014-09-16 ValidFAA registration status code V: Valid registration. All codes
N162Z Short Bros
SD3-60 SHERPA
Fixed-wing, multi-engine Usda Forest Service Fire & Aviation
Boise, Idaho
Standard 2014-09-12 ValidFAA registration status code V: Valid registration. All codes
N642AN Short Bros
SD3-60
Fixed-wing, multi-engine Acc Integrated Services INC
Milwaukee, Wisconsin
Standard 2011-11-21 ValidFAA registration status code V: Valid registration. All codes
N500MF Douglas
DC-3C-TP
Fixed-wing, multi-engine Missionary Flights and Services INC
Fort Pierce, Florida
Standard 2010-04-29 ValidFAA registration status code V: Valid registration. All codes
N688AN Short Bros
SD-360-300
Fixed-wing, multi-engine Acc Integrated Services INC
Milwaukee, Wisconsin
Standard 2008-01-07 ValidFAA registration status code V: Valid registration. All codes

Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 5, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.