Recent Service Notices

As a service to aircraft operators and maintainers, Western Propeller is pleased to present a link to recently issued service notices (AD's, S/B's, S/L's and S/A's) by the different propeller and governor manufacturers and regulatory agencies.

For a listing of each of the manufacturers and regulatory agencies available service notices please click on the appropriate link.

Dowty Propeller Technical Publications

Hartzell Propeller Product Support - Recent Service Documents.

Note: For a chart of the mandatory retirement dates pertaining to Hartzell turbine propeller hubs under AD 96-18-14, visit the Worldwide Aircraft Propeller Association (WAPA) web site.

McCauley Propeller Systems Product Support - Service Letters and Bulletins.

MT-Propeller Service Documents - List of Service Bulletins and AD's.

Sensenich Propeller Service Bulletins.

Sensenich Wood Propeller Certified Aircraft Props - Installation, Operation and Maintenance Instructions.

Transport Canada Airworthiness Notice - B046 - Edition 2-30 August 2000. Variable Pitch Propeller Calendar Inspection Requirements has now been cancelled and is incorporated in CAR's Std 625, Appendix C.

Woodward Governor Standard Service Bulletins.

Ontic Overhaul and Repair Guide and Service Bulletins

If you require further information on any of the service notices please contact Western Propeller at one of our locations or send us an E-mail.

While Western Propeller has taken every effort to ensure the accuracy and validity of the presented information, we do not accept responsibility for any errors or omissions