COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Fokker F28 Series Aeroplanes AD/F28/27 Liftdumper System - Wire Protection and Segregation in Pedestal Modification 11/75 Applicability: For Part 1 - S/Nos. 11003 to 11032, 11034 to 11037, 11039 11071, and 11991 to 11993 unless either SB F28/27-101 or F28/27-111 has been accomplished. For Part 2 - S/Nos. 11003 to 11083 and 11991 to 11993 unless SB F28/27-101 has been accomplished. Document: 1. Fokker F28 SB No. F28/27-109; or 2. RLD AD No. 75-28-27 Fokker F28. Compliance: Before 1 January 1976.