Document ID: chunk:federal_register_of_legislation:F2006B10595:body:0
Version: federal_register_of_legislation:F2006B10595
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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
 SCHEDULE OF AIRWORTHINESS DIRECTIVES

 Schweizer (Hughes) 269 Series Helicopters

 AD/HU 269/23
 Amdt 8

            Main Rotor Gear Drive Assembly - Inspection and Replacement

 11/81

            Applicability: All models fitted with P/N 269A5175, 269A5175-3 or 269A5175-5 main rotor gear drive, incorporating P/N 269A5179 or 269A5179-3 drive shaft.

 Document: Hughes SIN N-179.

            Note: FAA AD 81-17-04 refers.

 Compliance: In accordance with the requirement document.

            Background:  The Directive is raised in issue to reflect current manufacturers data and FAA requirements. Hughes SIN N-179 supersedes N-114-3 N-143, and additionally reduces the life of P/N 269A5179 or 269A5179-3 shaft and coupling assemblies. Installation of P/N 269A5194 carrier assembly(N-142-1) is now mandatory.