Document ID: chunk:federal_register_of_legislation:F2006B09338:body:0
Version: federal_register_of_legislation:F2006B09338
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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
 SCHEDULE OF AIRWORTHINESS DIRECTIVES

 Eurocopter AS 350 (Ecureuil) Series Helicopters

                             AD/ECUREUIL/3 Vibration Absorber Mounting Flange - Inspection

 Applicability: All models not incorporating modification AMS 350.07.6063. Document:  Aerospatiale AS 350 SB 05.03.

8/79
            Compliance: Within 25 hours time in service after 4 July 1979 and thereafter at intervals not exceeding 25 hours time in service.

            Background: Several cracks have been found at the blending radius of the vibration absorber mounting flange installed on the main rotor shaft.