COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Cessna 206 Series Aeroplanes AD/CESSNA 206/12 Amdt 4 Aft Tailcone Assembly 12/85 Applicability: All model 206 Series Serial Nos. P2060001 to P2060647 and U2060001 to U20601905. Requirement: Action in accordance with Cessna S.L. SE72-29. Compliance: As detailed in the requirement document. Note: Inspections carried out in accordance with the previous issues of this Directive may be taken as meeting the requirements of Cessna SL SE72-3. Background: This Directive is amended to reflect the manufacturer's modification to the subject structure during production of aircraft with subsequent serial numbers.