AD/R44/19 Main Rotor Clutch Drive Shafts 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/R44/19.

Robinson R44 Series Helicopters

AD/R44/19 Main Rotor Clutch Drive Shafts 7/2009

Requirement:	CANCELLED.
This AD is cancelled on 2 July 2009.
Background:	This unique Australian AD specified disassembly of C907 yoke and C166 clutch shaft and visual inspection within ten hours time in service; and once-only magnetic particle inspection before re-installation in a helicopter.  The inspections were not based on Robinson service documents.  The AD was issued in December 2003 and is no longer required.

James Coyne
Delegate of the Civil Aviation Safety Authority

22 May 2009