COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Cessna 206 Series Aeroplanes AD/CESSNA 206/18 Fuel Quantity Placard 4/76 Applicability: As detailed in the Requirement Document. Requirement: Install fuel quantity placards as detailed in Cessna SL SE75-7 and Supplement No. 1. Compliance: 1. Model U206 with S/Nos. as detailed in Cessna SL SE75-7; within 100 hours time in service after 16 April 1976. 2. Model 206 with S/Nos. prior to 02127: (a) if currently fitted with one or more replacement fuel cells bearing a manufacturing date of June 1973 or later; within 100 hours time in service after 16 April 1976. (b) concurrent with fitting one or more replacement fuel cells bearing a manufacturing date of June 1973 or later.