Document ID: chunk:federal_register_of_legislation:F2006B03002:body:0
Version: federal_register_of_legislation:F2006B03002
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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
 SCHEDULE OF AIRWORTHINESS DIRECTIVES

 Boeing 747 Series Aeroplanes

AD/B747/101 Radio Control Panels 2/92

            Applicability: Boeing 747-400 series aircraft equipped with Boeing part number 285U0037-104, - 105, -201, -202 or -203 series radio control panels.

            Requirement: Remove radio control panels, part numbered 285U0037-104, -105, -201, -202 and - 203 and replace with part numbers 285U0037-304, -305,-301, -302 and -303 respectively.

            Note: FAA AD 91-21-12 refers.

 Compliance: Prior to 12 January 1993.

            Background: Country of origin AD. To prevent uncommanded frequency changes of the high frequency (HF) and very high frequency (VHF) radios.