AD/PA-23/54 - Wing Tip Fuel Tanks - Extra Drain Provision
1AD/PA-23/54 - Wing Tip Fuel Tanks - Extra Drain Provision
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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Image unavailable in extracted text Piper PA-23 (Apache and Aztec) Series Aeroplanes
AD/PA-23/54 Wing Tip Fuel Tanks - Extra Drain Provision 6/72
Applicability: Model PA-23-250 fitted with Met-Co-Aire wing tip tanks.
Requirement: Install an additional water drain valve in each wing tip fuel tank in accordance with a scheme approved by the Secretary.
Note: Incorporation of Jack Brabham Aviation Pty. Ltd. Engineering Order No. JBA/1 is an acceptable means of compliance.
Compliance: Within 100 hours time in service after 30 June 1972.