COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Piper PA-31 Series Aeroplanes
AD/PA-31/38 Heater Solenoid Shut-Off Valve - Modification 12/75
Applicability: Models PA-31 and PA-31-300 with S/Nos. 31-2 to 31-103.
Requirement: Install shroud assembly Piper P/N 43493 with associated cover, over- board drain tube, sealing grommets and clamp, over heater solenoid shut-off valve P/N 756513 in accordance with Piper installation drawing No. 41923 and Parts Catalogue No.
753703-Fig. 38.
Compliance: Within 100 hours time in service after 31 December 1975.