Document ID: chunk:federal_register_of_legislation:F2006B09856:body:0
Version: federal_register_of_legislation:F2006B09856
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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
 SCHEDULE OF AIRWORTHINESS DIRECTIVES

 Fokker F50 (F27 Mk 50) Series Aeroplanes

 AD/F50/3
 Amdt 1

 Wing Structure - Skin Splice WS 7915 4/89

 Applicability: F27-050 S/Nos 20103 to 20108 and 20110 to 20127.

             Requirement: 1. Restrict Vmo in accordance with Fokker Telefax ME 88.5877 dated 29 June 1988 until modified in accordance with Fokker S.B. F50/57-001.

            Note: Speed restriction may be achieved by placing placards adjacent to ASIs and including the Fokker Temporary Change in the Flight Manual.

            2. Action in accordance with Fokker S B F50-57-001 Rev 1.

            Note: RLD BLA 88-54 part 3 refers.

 Compliance: 1. Before further flight after 1 July 1988.

            2. Prior to 31 December 1989.

            Background:  The manufacturer has determined that due to faulty heat treatment the strength of the skin splice at WS 7900 is less than specified. Amdt 1 includes terminating modification action.