Ad/Pa-22/15 Amdt 1 - Brake Master Cylinder Diaphragm - Replacement - 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-22/15 Amdt 1.

Piper PA-22 (Tri-Pacer and Colt) Series Aeroplanes

AD/PA-22/15 Amdt 1 Brake Master Cylinder
Diaphragm - Replacement 10/2008

Requirement:	CANCELLED.
This AD is cancelled on 25 September 2008.
Background:	This unique Australian AD specified replacement of brake master cylinder diaphragms at intervals not exceeding 200 hours.  This AD was not based on a Piper service instruction.  This maintenance task no longer warrants an Airworthiness Directive.

David Villiers
Delegate of the Civil Aviation Safety Authority

11 August 2008