Document ID: chunk:federal_register_of_legislation:F2006B03238:body:0
Version: federal_register_of_legislation:F2006B03238
Segment Type: other
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Character Range: 0–732

COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
 SCHEDULE OF AIRWORTHINESS DIRECTIVES

 Boeing 747 Series Aeroplanes

AD/B747/58 Hydraulic Fuse 10/87

 Applicability: Model 747 series aircraft as listed in Boeing Service Bulletin 747-29-2063.

            Requirement: In accordance with Boeing Service Bulletin 747-29-2063 dated 23 December 1986 or later FAA approved revision.

 Compliance: Prior to 31 July 1989.

            Background: The installation of a hydraulic fuse in the No. 4 hydraulic system is prompted by the incident in which all four hydraulic systems were lost when failure of the rear pressure bulkhead resulted in loss of the vertical stabiliser.