AD/PA-23/83 Heater Fuel Regulator Valve Shroud Drain Modification Cancelled (Cth)

AIRWORTHINESS DIRECTIVE

On the effective date specified below, and for the reasons set out in the background section, the CASA delegate whose signature appears below revokes Airworthiness Directive AD/PA-23/83.

Piper PA-23 (Apache and Aztec) Series Aeroplanes

AD/PA-23/83 Heater Fuel Regulator
Valve Shroud - Drain Modification 2/2009

Requirement:	CANCELLED.
This AD is cancelled on 12 February 2009.
Background:	This unique Australian AD specified once-only modification of the drain of the Janitrol heater fuel regulator valve shroud in accordance with Piper SB No. 721 within 100 hours time in service after July 1982.  The AD is no longer required.

James Coyne
Delegate of the Civil Aviation Safety Authority

23 December 2008