Document ID: chunk:federal_register_of_legislation:F2006B06953:body:0
Version: federal_register_of_legislation:F2006B06953
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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
 SCHEDULE OF AIRWORTHINESS DIRECTIVES

 SAAB SF340 Series Aeroplanes

AD/SF340/24 Wing and Stabilizer Rework and Reinforcements 5/91

 Applicability: All Model SF340 with:

              1. Serial Nos SF340A -004 through -108 for Service Bulletin SAAB 340-57-017, and
 2.  Serial Nos SF340A -004 through -138 for Service Bulletin SAAB 340-55-027. Requirement:              Action in accordance with the technical requirements of Swedish Airworthiness
            Directive No 1-035 Revision A, issued 29 June 1990.

            Note: Service Bulletins: SAAB 340-55-027 and SAAB 340-57-017 refer.

 Compliance: Prior to exceeding 16000 flight cycles.

            Background:  Full scale fatigue testing has indicated that the four referenced wing attach fastener holes, and the front and rear horizontal stabilizer spars are fatigue critical.