Ad/TPE 331/42 Amdt 1 - Torque Sensor - 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/TPE 331/42 Amdt 1.

AlliedSignal (Garrett/AiResearch) Turbine Engines - TPE 331 Series

AD/TPE 331/42 Amdt 1 Torque Sensor 10/2009

Requirement:	CANCELLED.
This AD is cancelled on 24 September 2009.
Background:	This unique Australian AD specified replacement of hydraulic torque sensor P/N 3101726-1 in accordance with either SB No. 72-0232 Rev 6 or SB No. 72-0555 Rev 4.  Compliance was required at the next engine overhaul after January 1994.  The AD is no longer required.

James Coyne
Delegate of the Civil Aviation Safety Authority

14 August 2009