COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Cessna 206 Series Aeroplanes AD/CESSNA 206/21 Amdt 2 Turbocharger Thrust Bearing Pin and Centre Housing Assembly 4/78 Applicability: Model TU206 fitted with turbochargers Cessna P/N C295001-0101 or Airesearch P/N 4-06610-5 (new) or 406610-9004 (remanufactured) having S/No. prefixes listed in Cessna SL No. SE77-3, Supplement No. 2. Requirement: Part 1: Turbochargers which have not had Cessna Service Kit No. SK 210-75 incorporated: This kit shall be incorporated by an approved organisation in accordance with Cessna SL No. SE77-3, Supplement No. 3. Part 2: Turbochargers which have had Cessna Service Kit No. SK210-75 incorporated in the field must be inspected in accordance with Cessna SL No. SE77- 42. Compliance: Parts 1 and 2: Within 100 hours time in service after 30 April 1978.