Service Letters

Active Service Letter Summary

SL1989-2C - Static Blade Shake and Twist on McCauley Propellers as Installed on Aircraft

SL1989-4D - Dynamic Balance and Vibration Troubleshooting of McCauley Propellers

SL1995-4C - All "Threaded" C1 through C98 Propeller Models, for Field Inspection and Repair of Propeller Blades

SL1995-5A - Corrosion Preventative for Propeller Blades and Propeller Hub Blade Sockets

SL1997-6B - Troubleshooting and Continued Operation of Turbine Propellers with Blade Seal Leakage

SL1998-23 - Actions To Be Taken After Overspeeding of Propellers

SL1998-24 - C200, C300, C400, and C500 Series Oil Filled Propellers with Blade Seal Leakage Troubleshooting

SL2005-7 - Operating Restrictions For Four and Five Bladed Turbine Propellers

SL2011-1 - Blade Overhaul Manual BOM100 Rev 5

SL2013-1 - FAA-Approved Propeller Repair Stations, Aircraft Manufacturers, Owners and Operators

Obsolete Service Letter Summary

Service Information Summary


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