COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Piper PA-23 (Apache and Aztec) Series Aeroplanes
AD/PA-23/83 Heater Fuel Regulator Valve Shroud - Drain Modification
7/82
Applicability: All models PA-23-250 with S/Nos. 27-3050, 27-3154 to 27-8154015 with Janitrol heater installation.
Document: Piper SB No. 721.
Compliance: Within 100 hours time in service after 31 July, 1982.
Background: The manufacturer has received a field report of a heater fuel regulator valve leaking fuel into the fuselage nose compartment.