Document ID: chunk:federal_register_of_legislation:F2006B07412:body:0
Version: federal_register_of_legislation:F2006B07412
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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 106 CIVIL AVIATION SAFETY AUTHORITY
 SCHEDULE OF AIRWORTHINESS DIRECTIVES

 AlliedSignal (Garrett/AiResearch) Turbine Engines - TFE731 Series

                       AD/TFE731/6 High Pressure Rotor and Nozzle Assembly Bolt - Replacement

 Applicability: TFE731-2-1C; TFE731-2-2B; TFE731-2-2J; TFE731-2-2L.

 Document: AiResearch SB No. 72-3138, or AD/AIR-T/38.

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            Compliance: During the next hot end inspection completed after 30 September 1980 or during the next unscheduled exposure of the area, whichever occurs first.

            Background: This Directive is issued to reduce the possibility of damaging the curvic coupling and the forward side of the H.P. turbine rotor by pieces of failed bolts.