COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Pilatus Porter PC-6 Series Aeroplanes
AD/PC-6/36 Engine Fuel Line - Replacement 4/76
Model PC-6 with S/Nos. 1 to 685, fitted with Lycoming GSO-480-B1A6 engines.
1. Replace aluminium fuel line P/N 6238.94. Pos. 80 with a stain- less steel fuel line
P/N 6238.94.Pos.80C or with an equivalent fuel line approved by the Secretary.
2. Replace aluminium fittings AN822-8D and AN823-8D with stainless steel fittings MS 20822-BC and MS 20823-8C or with equivalent fittings approved by the Secretary.
3. FAA AD 75-27-06, Amdt. 39-2478.
Before 1 June 1976.