AD/PA-23/20 Stabilator Tab Horn 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-23/20.

Piper PA-23 (Apache and Aztec) Series Aeroplanes

AD/PA-23/20 Stabilator Tab Horn - Modification 7/2008

Requirement:	CANCELLED.
This AD is cancelled on 3 July 2008.
Background:	This Directive was based on Piper Service Bulletin No. 189 calling for once-only replacement of a component in 1960.  As all affected aircraft would have been modified long ago, this AD is no longer required.

David Villiers
Delegate of the Civil Aviation Safety Authority

7 May 2008