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

Pratt & Whitney Canada PT6A-25C

8 aircraft on the U.S. register carry a Pratt & Whitney Canada PT6A-25C engine, rated at about 750 horsepower. The Embraer EMB 312 is the model most often fitted with it (7 aircraft). The aircraft carrying it were built between 1982 and 1996.

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-25C. FAA spelling: PT6A-25C.

Fitted to model families

Embraer EMB 3127Pilatus PC-71

Embraer EMB 312 · Pilatus PC-7

Where they are owner's state

Arizona5Texas2Oregon1

Kind of aircraft

Turboprops8 (100%)

When the aircraft were built by decade

024571198071990

What the FAA has certified, ordered and been told about the Pratt & Whitney Canada PT6A-25C the component layer

The design is held under 1 type certificate (E4EA, held by Pratt & Whitney Canada CORP.). The FAA has issued 4 airworthiness directives (orders that owners must comply with) that name this engine series.

FAA orders 4 airworthiness directives · newest first

2014-08-052014-11-05 · Reinforcement liner to the power turbine (PT) containment ring and, for certain PT containment rings,... · engine
2002-12-312002-23-13 · Turbine Exhaust Ducts · engine
2001-11-052001-20-01 · Compressor Bleed Valve Assembly · engine
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

2011-11-01NE-12-04 · Turbine/ Turboprop Engine: Reduction Gearbox

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-25c.json · about the eFlight graph.

Aircraft newest certificates first · 8

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N312JV Embraer
EMB 312F
Fixed-wing, single engine Spitfire Ventures LLC
San Antonio, Texas
Experimental 2026-07-17 ValidFAA registration status code V: Valid registration. All codes
N492MT Embraer
EMB 312F
Fixed-wing, single engine Spitfire Ventures LLC
San Antonio, Texas
Experimental 2025-04-17 ValidFAA registration status code V: Valid registration. All codes
N457VK Embraer
EMB 312F
Fixed-wing, single engine Valkyrie Aero LLC
Mesa, Arizona
Experimental 2021-12-21 ValidFAA registration status code V: Valid registration. All codes
N458VK Embraer
EMB 312F
Fixed-wing, single engine Valkyrie Aero LLC
Mesa, Arizona
Experimental 2021-06-17 ValidFAA registration status code V: Valid registration. All codes
N478VK Embraer
EMB 312F
Fixed-wing, single engine Valkyrie Aero LLC
Mesa, Arizona
Experimental 2020-10-22 ValidFAA registration status code V: Valid registration. All codes
N474VK Embraer
EMB 312F
Fixed-wing, single engine Valkyrie Aero LLC
Mesa, Arizona
Experimental 2020-04-16 ValidFAA registration status code V: Valid registration. All codes
N484MT Embraer
EMB 312F
Fixed-wing, single engine Military Tech INC
Eugene, Oregon
Experimental 2015-01-12 ValidFAA registration status code V: Valid registration. All codes
N517GM Pilatus
PC-7
Fixed-wing, single engine Spitfire Aviation LLC
Scottsdale, Arizona
Restricted 2009-01-16 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.