COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES DHA-3 (Drover) Series Aeroplanes AD/DHA-3/1 Electrical Installation - Modification 9/51 Applicability: All models. Requirement: Modify the electrical installation in accordance with the following: Circuit Remove Install Fuse Chart Amendment Landing Lights 10 Amp. Type S Fuses 15 Amp. Type S fuses in circuit and also spares Delete "10 Amp." Insert "15 Amp." Generators 20 Amp. Type S Fuses Two Type 5AG fuses boxes and Two 25 Amp. Type 5AG fuses. Connect in places of original Type S fuses. Install spare fuses Delete "Generators 20 Amp." From original Fuse Box. Identify new fuse box "Generator 25 Amp." or ANO 105.1.14.14.5.1 Compliance: Forthwith.