COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 107 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Propellers - Fixed Pitch AD/PFP/11 Amdt 1 Sensenich Propellers - Reconditioning Procedures 7/89 CANCELLED. Background: As the requirements of this Directive are detailed in the Manufacturer's Repair Manual and CAO 107 AD/PROP/1, it has been cancelled.