COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Cessna 206 Series Aeroplanes AD/CESSNA 206/32 Turbocharger 6/80 Applicability: Model U206 S/Nos. U2060487 thru U20605619; Model P206 S/Nos. P2060001, P2060191 thru P20600647. Requirement: Action in accordance with Cessna SIL No. SE 80-24. Note: FAA AD 80-07-01 Amdt. 39-3719 refers. Compliance: Within 100 hours time in service after 30 June 1980. Background: This Directive is issued to preclude a failure of the turbocharger anti-rotation pin and its ingestion into the scavenge pump. This in turn could cause a failure of both the pressure and scavenge pumps.