The U.S. aircraft register, updated daily
Engines · turboprop · data as of October 8, 2026

Pratt & Whitney Canada PW123D

15 aircraft on the U.S. register carry a Pratt & Whitney Canada PW123D engine, rated at about 1950 horsepower. The Dehavilland DHC-8 is the model most often fitted with it (8 aircraft). The aircraft carrying it were built between 1996 and 2008.

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 PW123D. FAA spelling: PW123D.

Kind of aircraft

By kind, as a table
aircraftshare
Turboprops15100%

When the aircraft were built by decade

By decade built, as a table
aircraft
19909
20006

What the FAA has certified, ordered and been told about the Pratt & Whitney Canada PW123D the component layer

The design is held under 1 type certificate (E20NE, held by Pratt & Whitney Canada CORP.). The FAA has issued 8 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 355 failure reports with the FAA since 1995, 48 of them in the last ten years.

FAA orders 8 airworthiness directives · newest first

2013-09-172013-15-08 · First-stage PT blades · engine
2013-02-152012-26-08 · Propeller shafts · engine
2012-07-202012-11-14 · Propeller shafts · engine
2006-09-292006-19-06 · Propeller shaft · engine
2004-11-052004-20-01 · Bypass valve cover · engine
2003-09-102003-16-04 · Fuel heaters · engine

All orders naming the Pratt & Whitney Canada PW123D

Failure reports 355 since · what operators and shops told the FAA

01429445899040914123
Failure reports by year, as a table
reports
991
006
0118
0228
0332
0427
0535
0658
0733
086
099
1025
1110
126
1313
1417
1516
1612
181
191
231

Parts most often reported as the reports name them

Engine40Warning Light16Valve14Pump13Oil System10Seat Track8Fuel Control7Line7Wire7Tscu6
Parts most reported, as a table
reports
Engine40
Warning Light16
Valve14
Pump13
Oil System10
Seat Track8
Fuel Control7
Line7
Wire7
Tscu6

Latest reports

2023-10-05Engine: power loss
2019-05-02Tab: dented
2018-03-08Inlet: chafed
2016-07-12Tscu: inoperative
2016-04-06Fcu: malfunctioned

Certificates and bulletins

E20NEType certificate held by Pratt & Whitney Canada CORP. · 26 models listed · revised September 22, 2025

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

The whole map of how records connect · these connections as data: /graph/engine/pratt-whitney-canada-pw123d.json.

Aircraft newest certificates first · 15

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N646CC Bombardier Inc
DHC-8-202
Fixed-wing, multi-engine Bank of Utah Trustee
Salt Lake City, Utah
Standard 2026-08-31 ValidFAA registration status code V: Valid registration. All codes
N649CC Bombardier Inc
DHC-8-202
Fixed-wing, multi-engine Bank of Utah Trustee
Salt Lake City, Utah
Standard 2026-08-31 ValidFAA registration status code V: Valid registration. All codes
N492BA Dehavilland
DHC-8-202
Fixed-wing, multi-engine Berry Aviation INC
San Marcos, Texas
Experimental 2023-02-24 ValidFAA registration status code V: Valid registration. All codes
N406AV Dehavilland
DHC-8-202
Fixed-wing, multi-engine Berry Aviation INC
San Marcos, Texas
Standard 2022-07-21 ValidFAA registration status code V: Valid registration. All codes
N480AV Dehavilland
DHC-8-202
Fixed-wing, multi-engine Berry Aviation INC
San Marcos, Texas
Standard 2022-07-01 ValidFAA registration status code V: Valid registration. All codes
N8200J Dehavilland
DHC-8-202
Fixed-wing, multi-engine US Special Operations Command
Tampa, Florida
Standard 2022-04-11 ValidFAA registration status code V: Valid registration. All codes
N997MG Dehavilland
DHC-8-202
Fixed-wing, multi-engine 645 Aeronautical Systems Group (Aesg)
Wpafb, Ohio
Experimental 2021-01-21 ValidFAA registration status code V: Valid registration. All codes
N8200R Dehavilland
DHC-8-202
Fixed-wing, multi-engine US Special Operations Command
Tampa, Florida
Standard 2018-05-24 ValidFAA registration status code V: Valid registration. All codes
N556PM Dehavilland
DHC-8-202
Fixed-wing, multi-engine 645 Aeronautical Systems Group (Aesg)
Wpafb, Ohio
Multiple 2017-01-09 ValidFAA registration status code V: Valid registration. All codes
N986HA Bombardier Inc
DHC-8-202
Fixed-wing, multi-engine 645 Aeronautical Systems Group (Aesg)
Wpafb, Ohio
Multiple 2017-01-09 ValidFAA registration status code V: Valid registration. All codes
N991HA Dehavilland
DHC-8-202
Fixed-wing, multi-engine 645 Aeronautical Systems Group (Aesg)
Wpafb, Ohio
Standard 2017-01-09 ValidFAA registration status code V: Valid registration. All codes
N805MR Bombardier Inc
DHC-8-202
Fixed-wing, multi-engine US Department of Homeland Security
Washington, District of Columbia
Standard 2011-04-05 ValidFAA registration status code V: Valid registration. All codes
N801MR Bombardier Inc
DHC-8-202
Fixed-wing, multi-engine US Department of Homeland Security
Washington, District of Columbia
Standard 2011-04-01 ValidFAA registration status code V: Valid registration. All codes
N803MR Bombardier Inc
DHC-8-202
Fixed-wing, multi-engine Department of Homeland Security
Washington, District of Columbia
Experimental 2007-03-27 ValidFAA registration status code V: Valid registration. All codes
N802MR Bombardier Inc
DHC-8-202
Fixed-wing, multi-engine Department of Homeland Security
Washington, District of Columbia
Standard 2006-02-28 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 8, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.