Document ID: chunk:federal_register_of_legislation:F2006B01955:body:0
Version: federal_register_of_legislation:F2006B01955
Segment Type: other
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Character Range: 0–2149

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

 Airbus Industrie A319, A320 and A321 Series Aeroplanes

AD/A320/67 MLG Free Fall Extension System 6/96

            Applicability: Serial numbers 002 to 008, 010 to 014, 016 to 078, 080 to 104, and 106 and 107 with Airbus Industrie SB A320-53-1023 Rev. 6 or earlier Revisions incorporated.

 Requirement: Action in accordance with Airbus Industrie AOT 53-08 Rev.1 dated 15 January 1996.

            Note: DGAC AD 96-053-077(B) refers.

            Compliance: Inspect within 1000 flights after 23 May 1996, and where the minimum clearance between the MLG free fall extension system bellcrank installation and the reinforcement bracket is:

              1. greater than 3mm with no interference,

              -  within 5 years' time in service after 23 May 1996 reinstall the reinforcement brackets in accordance with SB A320-53-1023 Rev. 7;

             b.    less than 3mm with no interference,

              -  within 18 months after 23 May 1996 reinstall the reinforcement brackets in accordance with SB A320-53-1023 Rev. 7; or

c.    less than 3mm with evidence of interference,

               i)     prior to further flight reinstall the reinforcement brackets in accordance with SB A320-53-1023 Rev. 7, or

               ii)  prior to further flight rework the bellcrank lever in accordance with the instructions specified in the Requirement Document, subsequently, and within 5 years' time in service after 23 May 1996, reinstall the reinforcement bracket fasteners in accordance with SB A320-53-1023 Rev. 7.

            Full incorporation of Airbus Industrie SB A320-53-1023 Rev. 7 cancels the requirements of this Directive.

            Note: AD/A320/47 Amdt 2 cross refers.

            Background:  This Directive is issued in order to detect possible interference between the attaching fasteners of the reinforcement bracket, and the MLG free fall extension system bellcrank and its tie-rod attachment nut, which could interfere with the operation of the MLG free fall system.