AD/A330/78 - Refuel Isolation Valve (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.

Airbus Industrie A330 Series Aeroplanes AD/A330/78 Refuel Isolation Valve 11/2007

Applicability: AIRBUS A330 aircraft, except those on which AIRBUS modification 55664 has been embodied in production or AIRBUS Service Bulletin (SB) A330-28-3103 has been embodied in service; and

AIRBUS aircraft A330-300 series aircraft, on which AIRBUS modification 40176 (optional LH coupling) has been embodied in production or SB A330-28-3018 (optional LH coupling) has been embodied in service, except those on which AIRBUS modification 56148 has been embodied in production or SB A330-28-3103 has been embodied in service. Requirement: 1. Replace the refuel isolation valve(s); and re-identify the refuel/defuel coupling, installed on aircraft in accordance with SB A330-28-3103 or later approved revision.

2. Do not install neither affected refuel isolation valve unit nor affected refuel/defuel coupling unit, as a replacement part on an aircraft, unless it has been modified in accordance with SB A330-28-3103 or later approved revision.

Note: EASA AD 2007-0239 dated 3 September 2007 refers. Compliance: 1. Within 18,000 Flight Hours from the effective date of this AD.