Document ID: chunk:federal_register_of_legislation:F2006B10788:body:0
Version: federal_register_of_legislation:F2006B10788
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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
 SCHEDULE OF AIRWORTHINESS DIRECTIVES

 Israel Aircraft Industries 1123 and 1124 (Westwind) Series Aeroplanes

AD/IAI-W/13 Forward Engine Mount Fasteners 13/89

            Applicability: Model 1124, 1124A Westwinds with Serial Numbers prior to 441, except 432, 435 and 438.

 Requirement: Action in accordance with Mandatory Service Bulletin No. 1124-71-091 Revision 2.

            Compliance: Prior to exceeding 100 hours time in service after 28 December 1989 or at the next scheduled inspection for issue of Maintenance Release after 28 December 1989, whichever occurs later, and thereafter at intervals not exceeding 300 hours time in service until replaced.

            Background: The manufacturer considers this Mandatory. At least one local incident of an H-11 steel forward engine mount bolt failure has occurred.