Document ID: chunk:federal_register_of_legislation:F2006B08948:body:0
Version: federal_register_of_legislation:F2006B08948
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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
 SCHEDULE OF AIRWORTHINESS DIRECTIVES

 DH114 (Heron) Series Aeroplanes

 AD/DH114/37
 Amdt 1

 Main Undercarriage Damper Ram - Inspection NK

 Applicability: All Series 2 aircraft.

             Requirement:  1. Check that the lower attachment bolt of the damper ram can be turned easily in situ using a spanner. If the bolt cannot be easily turned the ram shall be replaced with a serviceable unit before further flight.

            Note: Experience has shown that an unserviceable ram becomes internally pressurised and exerts sufficient end load to make bolt turning extremely difficult or impossible.

             2. Replace existing damper rams P/N AC 11164 with units of same P/N modified in accordance with Dunlop SB No. 32-824 or new damper rams P/N A/C 65528.

            Compliance: For Para. 1 - At each daily or overnight inspection until modified or replaced in accordance with Hawker TNS No. U.15, Issue 2.

            For Para. 2 - Before 1 July 1974.