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Hartzell Propeller has compiled a collection of Special Airworthiness Information Bulletin (SAIBs) that may be of interest to owners and operators of Hartzell Propellers. Also included is a summary listing of FAA notifications (Special Airworthiness Information Bulletins, FAA Advisory Circulars, Unapproved Parts Notifications), in PDF format, that can be viewed online or downloaded.

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Title Date Description Revision
Summary of Other FAA Notifications April 15, 2024 Summary List of other FAA Notifications (FAA Advisory Circulars, Unapproved Parts Notificaitons, Special Airworthiness Information Bulletins)that affect Hartzell Propellers
SA090 April 2024 NTSB Service Alert re: Aluminum Propeller Blades: Prevent Fractures with Proper Inspections and Maintenance
SAIB NE-13-32 May 9, 2013 Alerts owners, operators, and certified repair facilities of Piper PA-24, Piper PA-28R-180, Piper PA-28R-200, and Mooney M20( )airplanes, except for the Mooney M20(J), equipped with Hartzell Propeller spinner assemblies, part numbers (P/N) 835-54(P) or 835-58(P), of the potential for cracking of the spinner dome which could lead to failure and liberation of the spinner.
SAIB CE-10-25 Apr 05, 2010 Flammable fluid considerations for TKS fluid
SAIB CE-10-21 Mar 17, 2010 Propellers/Propulsers; Propeller Overspeed in Piston Engine Aircraft
SAIB NE-09-48 Aug 14, 2009 Propeller, or any propeller component parts, repaired, inspected, or overhauled by Western Aircraft Propeller Service, Inc. (Air Agency Certificate #FQ6R544N) of potential nonconformities that might exist.
SAIB NE-09-48, Rev. 1 Sep 24, 2010 Propeller, or an propeller component parts, repaired, inspected, or overhauled by Western Aircraft Propeller Service, Inc. (Air Agency Certificate #FQ6R544N) of potential nonconformities that might exist.
SAIB NE-08-22 May 14, 2008 Recommended procedures for a propeller search inspection or general visual inspection and performance of cosmetic repairs.
SAIB NE-08-21 May 14, 2008 Potential for propeller failures on piston engine aircraft due to prolonged operation in a restricted RPM (revolutions per minute) range as a result of inaccurate tachometers, missing or improper tachometer markings, or missing or improper instrument panel placards
SAIB NE-08-20 May 14, 2008 Possible failures of variable pitch propellers due to inadequate propeller maintenance
SAIB NE-08-19 May 14, 2008 Potential propeller failures, aircraft damage, and potential loss of aircraft control for certain untested propellers installed on experimental aircraft
SAIB NE-08-18 May 14, 2008 Potential for propeller failure due to high vibratory stress induced by worn or improper engine crankshaft dampers
SAIB CE-06-62 Aug 14, 2006 Explains and clarifies information between the requirements of Airworthiness Directive (AD) 2002-09-08 and Piper Service Bulletin 1164 concerning remarking of the tachometer to avoid continuous operation between 2,000 and 2,350 revolutions per minute (rpm).
SAIB NE-06-13 Dec 12, 2005 Check propeller idle RPM settings and any propeller RPM restrictions or limitations, and to adhere to the propeller RPM restrictions or limitations
SAIB NE-01-19 Mar 20, 2001 Hartzell, McCauley, and Sensenich propellers which SCPS may have performed work that could affect the airworthiness of the propeller
SAIB ANE-99-23 Jun 10, 1999 Problems with propellers that were overhauled by Santa Monica Propeller Service, Inc. between the dates January 1997 to March 1999
SAIB ACE-99-35 Sep 15, 1999 Regarding propellers that were overhauled by Santa Monica Propeller Service, Inc. between January 1997 to March 1999.
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