Document ID: chunk:federal_register_of_legislation:F2006B04690:body:0
Version: federal_register_of_legislation:F2006B04690
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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
 SCHEDULE OF AIRWORTHINESS DIRECTIVES

 Bell Helicopter Textron 47 (All Variants) Series Helicopters

AD/BELL 47/59 Main Rotor Blades 10/65

 Applicability: All model 47 series with metal main rotor blades.

            Requirement: Carry out a visual inspection for cracking of the upper and lower surfaces of the main rotor blades adjacent to the outboard extremity of the root reinforcement doublers at the trailing edge.

            Compliance: Before 1500 hours blade time in service and thereafter at intervals not exceeding 100 hours time in service.