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

Pratt & Whitney Canada PW123

14 aircraft on the U.S. register carry a Pratt & Whitney Canada PW123 engine, rated at about 2142 horsepower. The Bombardier DHC-8 Dash 8 and Q400 is the model most often fitted with it (6 aircraft). The aircraft carrying it were built between 1991 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 PW123. FAA spelling: PW123.

Kind of aircraft

By kind, as a table
aircraftshare
Turboprops14100%

When the aircraft were built by decade

036912121990
By decade built, as a table
aircraft
199012

What the FAA has certified, ordered and been told about the Pratt & Whitney Canada PW123 the component layer

The design is held under 1 type certificate (E20NE, held by Pratt & Whitney Canada CORP.). The FAA has issued 14 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 1,854 failure reports with the FAA since 1995, 63 of them in the last ten years.

FAA orders 14 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 PW123

Failure reports 1,854 since · what operators and shops told the FAA

0306192122950005101522125
Failure reports by year, as a table
reports
954
9689
9773
9855
99121
00114
0167
0270
0395
04118
0584
0675
0782
0856
0946
10122
1193
12112
13121
1490
15104
1625
175
188
1922
221
231
251

Parts most often reported as the reports name them

Engine125Line84Fuel Cell54Bearing39Connector36Wire36Switch33Actuator31Pump29Skin27
Parts most reported, as a table
reports
Engine125
Line84
Fuel Cell54
Bearing39
Connector36
Wire36
Switch33
Actuator31
Pump29
Skin27

Latest reports

2025-09-08Pump: making metal
2023-01-26Engine: leaking
2022-11-28Blades: fractured
2019-07-29Hose: leaking
2019-07-18Blade: damaged

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
Airworthiness

The whole map of how records connect · these connections as data: /graph/engine/pratt-whitney-canada-pw123.json.

Aircraft newest certificates first · 14

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N436YV Dehavilland
DHC-8-202
Fixed-wing, multi-engine Bank of Utah Trustee
Salt Lake City, Utah
Standard 2026-03-25 ValidFAA registration status code V: Valid registration. All codes
N449YV Dehavilland
DHC-8-202
Fixed-wing, multi-engine Bank of Utah Trustee
Salt Lake City, Utah
Standard 2025-07-23 ValidFAA registration status code V: Valid registration. All codes
N351PH Dehavilland
DHC-8-202
Fixed-wing, multi-engine Bank of Utah Trustee
Salt Lake City, Utah
Standard 2024-11-19 ValidFAA registration status code V: Valid registration. All codes
N365PH Bombardier Inc
DHC-8-202
Fixed-wing, multi-engine Bank of Utah Trustee
Salt Lake City, Utah
Standard 2024-11-19 ValidFAA registration status code V: Valid registration. All codes
N367PH Bombardier Inc
DHC-8-202
Fixed-wing, multi-engine Bank of Utah Trustee
Salt Lake City, Utah
Standard 2024-11-19 ValidFAA registration status code V: Valid registration. All codes
N993BH Bombardier Inc
DHC-8-202
Fixed-wing, multi-engine Bighorn Airways INC
Sheridan, Wyoming
Multiple 2024-02-20 ValidFAA registration status code V: Valid registration. All codes
N359PH Bombardier Inc
DHC-8-202
Fixed-wing, multi-engine Bighorn Airways INC
Sheridan, Wyoming
Standard 2023-09-21 ValidFAA registration status code V: Valid registration. All codes
N360PH Bombardier Inc
DHC-8-202
Fixed-wing, multi-engine Umb Bank Na Trustee
Salt Lake City, Utah
Standard 2023-02-11 ValidFAA registration status code V: Valid registration. All codes
N444YV Dehavilland
DHC-8-202
Fixed-wing, multi-engine Wells Fargo Trust CO Na Trustee
Salt Lake City, Utah
Standard 2023-01-27 ValidFAA registration status code V: Valid registration. All codes
N8300G Boeing Of Canada/Dehav Div
DHC-8-311
Fixed-wing, multi-engine US Special Operations Command
Tampa, Florida
Standard 2022-04-11 ValidFAA registration status code V: Valid registration. All codes
N330EN Boeing Of Canada/Dehav Div
DHC-8-311
Fixed-wing, multi-engine Universal Hydrogen CO
Hawthorne, California
Experimental 2022-01-31 ValidFAA registration status code V: Valid registration. All codes
N349PH Dehavilland
DHC-8-202
Fixed-wing, multi-engine Bam Leasing LLC
California, Maryland
Standard 2012-01-10 ValidFAA registration status code V: Valid registration. All codes
N363PH Bombardier Inc
DHC-8-202
Fixed-wing, multi-engine Wells Fargo Trust CO Na Trustee
Columbia, Maryland
Standard 2011-10-13 ValidFAA registration status code V: Valid registration. All codes
N8200H Dehavilland
DHC-8-202
Fixed-wing, multi-engine Dynamic Avlease INC
Bridgewater, Virginia
Experimental 2011-04-27 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.