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-23/53 Fuel System - Placard Installation 6/72
Applicability: Model PA-23-250 fitted with Met-Co-Aire wing tip fuel tanks. Requirement: Install the following placard adjacent to the wing tip fuel tank filler points:
FILL OUTBOARD MAIN TANK FIRST, THEN FILL TIP TANK THEN RE-CHECK OUTBOARD MAIN TANK QUANTITY.
Compliance: Within 100 hours time in service after 30 June 1972.