AD/G164/13 Outboard Te Boom Support Brackets Replace 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/G164/13.

Schweizer (Grumman) G-164 (Ag-Cat) Series Aeroplanes

AD/G164/13 Outboard TE Boom Support Brackets - Replace 8/2009

Requirement:

CANCELLED.

This AD is cancelled on 30 July 2009.

Background:

This AD, raised in1972 against Grumman G164 Service Bulletin (SB) No. 50, required a modification by replacement of the outboard trailing edge boom support bracket.  Compliance was required within 100 hours TIS after 31 October 1972.

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

18 June 2009