COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Cessna 206 Series Aeroplanes AD/CESSNA 206/30 Amdt 1 Alternator Ground Strap 9/82 Applicability: All model 206/P206 with S/Nos. 20600634 to 20604649 and P20600280 to P20600647. Requirement: Action in accordance with Cessna SIL SE79-59. Note: FAA AD 79-25-07 refers. Compliance: 1. Within 100 hours time in service after 31 March 1982. 2. Each time an engine is installed in an aircraft following initial compliance. Background: Compliance has been amended with the addition of item 2 due to reports from industry that ground straps are being omitted from refitment on engine reinstallations.