Document ID: chunk:federal_register_of_legislation:F2006B03237:body:0
Version: federal_register_of_legislation:F2006B03237
Segment Type: other
Provision Reference: 
Character Range: 0–651

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

 Boeing 747 Series Aeroplanes

AD/B747/56 Fuselage - Tail Section Structure 2/87

 Applicability: All models with line numbers 001 to 554. Requirement:  Action in accordance with Boeing SB 747-53-2220 R2.
            Note: FAA AD 86-16-05 refers.

 Compliance: As per Requirement Document.

            Background: The manufacturer reports instances of in-flight cabin pressure loss due to aft pressure bulkhead corrosion or deterioration of the composite Auxiliary Power Unit (APU) duct pressure pan.