AD/PC-6/36 - Engine Fuel Line - Replacement

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.