AD/CF6/78 - State of Design Airworthiness Directives (Cth)

AIRWORTHINESS DIRECTIVE For the reasons set out in the background section, the CASA delegate whose signature appears below issues the following Airworthiness Directive (AD) under subregulation 39.001(1) of CASR 1998. The AD requires that the action set out in the requirement section (being action that the delegate considers necessary to correct the unsafe condition) be taken in relation to the aircraft or aeronautical product mentioned in the applicability section: (a) in the circumstances mentioned in the requirement section; and (b) in accordance with the instructions set out in the requirement section; and (c) at the time mentioned in the compliance section.

General Electric Turbine Engines - CF6 Series AD/CF6/78 State of Design Airworthiness Directives 21/2010

Applicability: General Electric CF6 engines. Requirement: Determine the applicability of the United States Federal Aviation Administration (FAA) Airworthiness Directives (ADs) listed in Table 1.

If it is determined that an FAA AD listed in Table 1 is applicable and has not been previously accomplished, perform the actions required by that AD.

Service Bulletins approved by the FAA as Alternative Methods of Compliance (AMOC) to the FAA ADs listed in the Table 1 are considered acceptable for compliance with the equivalent requirements of this Directive. TABLE 1 FAA AD Effective Date Title 90-12-06 25/06/1990 Low Pressure Turbine 96-16-07 28/08/1996 Rear Right Hand Mount Link 2005-26-06 26/01/2006 Low Pressure Turbine (LPT) stage 2 interstage seal assemblies 2007-21-06 15/11/2007 Electronic Control Unit (ECU)

Note 1: FAA ADs may be accessed via the internet at the following URL: http://rgl.faa.gov Compliance: If a certificate of airworthiness has not been issued for the aircraft - before issue of the certificate of airworthiness.