Document ID: chunk:federal_register_of_legislation:F2006B03271:body:0
Version: federal_register_of_legislation:F2006B03271
Segment Type: other
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Character Range: 0–745

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

 Boeing 747 Series Aeroplanes

AD/B747/93 Section 42 Fuselage Frame Web 6/91

 Applicability: Model 747 series with line numbers 001 through 045.

            Requirement: Action in accordance with the technical requirements of FAA AD 91-06-03 Amdt 39- 6923.

            Compliance: As specified in the Requirement Document with a revised effective date of 13 June 1991 for Australian registered aircraft.

            Background: The FAA has received reports of multiple cracks in the Section 42 frames. This condition, if not corrected, could result in rapid depressurisation of the aircraft.