Document ID: chunk:federal_register_of_legislation:F2006B08927:body:0
Version: federal_register_of_legislation:F2006B08927
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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/DH114/17 Landing Gear Actuator Piston - Inspection NK

                            and Replacement

            Applicability: All models fitted with Dunlop actuators P/N AC 11130 in which pistons P/N AHO 19742 are installed.

             Requirement: 1. Remove the piston from the jack and inspect the piston crown for signs of cracking.

 2. Remove from service Dunlop piston Part Number AHO 19742. Compliance: For Para. 1 - At intervals not exceeding 200 landings after 15 June 1966.
            For Para. 2 - Whenever a cracked piston crown is detected or at intervals not exceeding 5000 landings whichever occurs first.

            Note: Incorporation of Heron Mod. No. 1161 cancels these requirements. DH114 (HERON).