AD/R22/20 Push Pull Tubes and Guides Inspection and 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/R22/20.

Robinson R22 Series Helicopters

AD/R22/20 Push Pull Tubes and Guides - Inspection
and Modification 5/2009

Requirement:	CANCELLED.
This AD is cancelled on 7 May 2009.
Background:	This unique Australian AD specified inspection for wear of A121-7 vertical push pull tubes in the area of the blue guide bushings, and installation of protective sleeves and guides, in accordance with Robinson SB No. 36.  Compliance was required within 100 hours time in service after January 1984.  The AD is no longer required.

James Coyne
Delegate of the Civil Aviation Safety Authority

27 March 2009