COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Pacific Aerospace Corporation CT/4 Series Aeroplanes AD/CT4/1 Fuel Contents Indication 9/99 Applicability: Model CT/4, CT/4A and CT/4B series aeroplanes with Serial Numbers 001 through 077 and 097 through 114 inclusive. Requirement: 1. Re-calibrate and re-mark the fuel contents indicator in accordance with Pacific Aerospace Corporation (PAC) Service Bulletin PACSB/CT/117 Revision 1 dated 7 December 1998. 2. Install a placard, in accordance with PACSB/CT/117 Revision 1, stating: WHEN FUEL INDICATOR READS ZERO, FUEL REMAINING IN TANK CANNOT BE SAFELY USED IN FLIGHT Note: CAA(NZ) AD DCA/CT4/6 refers. Compliance: 1. Prior to 31 December 1999. 2. Prior to 31 December 1999. This Airworthiness Directive becomes effective on 9 September 1999. Background: This Directive provides action that ensures that the fuel quantity indicating system only displays useable fuel contents.