EASA Regulations for Pratt & Whitney Canada PW150

2 airworthiness directives and regulations affecting Pratt & Whitney Canada PW150.

EASA AD CF-2025-44

PW150A Full Authority Digital Electronic Control (FADEC) Software Upgrade to Minimize Risk of Aircraft Jet Pipe Fire

The Airworthiness Directive CF-2025-44 mandates a software upgrade for Pratt and Whitney Canada PW150A engines to reduce the risk of aircraft jet pipe fires. This directive requires installation of a new version of the Full Authority Digital Electronic Control (FADEC) software on all affected PW150A engines. The upgrade addresses a hazard where unburned fuel could ignite in the jet pipe, causing thermal damage.

Sep 1, 2025

Airworthiness DirectiveMaintenanceSafety MgmtPratt & Whitney Canada PW150

EASA AD CF-2018-12

Engine — Material Anomaly for Certain High Pressure (HP) Centrifugal Impellers

The Canadian Airworthiness Directive CF-2018-12 addresses a material anomaly in certain Pratt & Whitney Canada PW150A engine high pressure (HP) centrifugal impellers. This directive applies to impellers with specific serial numbers listed in P&WC Service Bulletin 35331 Revision 1. It aims to prevent severe engine and aircraft damage caused by potential impeller failure due to a microstructure anomaly.

May 7, 2018

Airworthiness DirectiveMaintenanceSafety MgmtPratt & Whitney Canada PW150