The Aviation DataBase: Service Information: Airmaster Propellers
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DataBases updated: Jun 6th, 2025
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Operator's Manuals
NameRevisionLangSubjectDate
4 en AP3 Series and AP4 Series Constant Speed Propeller01/21/2013
5 en AP3 Series and AP4 Series Constant Speed Propeller10/15/2016
Service Bulletins
NameRevisionLangSubjectDate
en AP308 Gearmotor Pinning05/17/2002
en Upgrade of Maxon Pitch Change Motor04/30/2016
en Upgrade to AC200 Smartpitch Controller09/02/2002
en Addition of O-Ring Seal to Blade Retention Nut to Prevent Water Ingress into Hub10/11/2002
en Sealing of Blade Assemblies to Prevent Water Ingress into Hub10/11/2002
en Grease Seepage from Retention Nut Seal10/18/2019
1a en Hub and Blade Thrust Bearing Inspection04/06/2023
en Sensenich Blade Paint Inspection10/03/2023
en Faulaber Pitch Change Motor Revision 5 Brush-Head Upgrade10/06/2023
Service Letters
NameRevisionLangSubjectDate
1 en Greasing Procedure12/11/2017
Supplementary Instructions
NameRevisionLangSubjectDate
2 en AC200 User Software06/22/2018
1 en Propeller Spacer Selection03/29/2017