AD/Dauphin/21 Tail Rotor Pitch Change Spider and Blade Horn Foot 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/DAUPHIN/21.

Eurocopter SA 360 and SA 365 (Dauphin) Series Helicopters

AD/DAUPHIN/21 Tail Rotor Pitch Change Spider
and Blade Horn Foot 9/2009

Requirement:	CANCELLED.
This AD is cancelled on 27 August 2009.
Background:	This unique Australian AD specified action in accordance with Service Telexes Nos. 05-12 and 05-16 after the last flight of the day, and immediately following any reports of high levels of vibration of the tail rotor assembly.  This action is now specified in PRE section 5.99, page 15.  Use of an AD to mandate this action is no longer warranted.

David Villiers
Delegate of the Civil Aviation Safety Authority

15 July 2009