Document ID: chunk:federal_register_of_legislation:F2006B06940:body:0
Version: federal_register_of_legislation:F2006B06940
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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/SF340/11 Pitot Systems Water Traps 11/88

 Applicability: Model SF340A with serial numbers 004 through 138.

            Requirement: Action in accordance with SAAB Scania AB Service Bulletin SF340-34-056 dated 1 August 1988 or later revision.

            Note: Swedish Airworthiness Directive No. 1-027 refers.

 Compliance: Prior to 31 December 1988.

            Background:  Water intrusion into the pitot systems may occur in heavy rain. This can result in ice blocking the systems leading to erroneous air data signals.