AD/ELECT/74 Amdt 1 - Lermer GmbH Water Boilers (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 repeals Airworthiness Directive (AD) AD/ELECT/74 and issues the following AD under subregulation 39.001 (1) of CASR 1998 and subsection 33 (3) of the Acts Interpretation Act 1901. The AD requires that the action set out in the requirement section (being action that the delegate considers necessary to correct an 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.

Electrical Equipment AD/ELECT/74 AMDT 1 Lermer GmbH Water Boilers 9/2014

Applicability: This AD applies to Lermer GmbH (previously Lermer) water boilers with any of the following: (a) Part Number L13471, L13471-05, L13471-11 or L13471-19; (b) Type Number 1010099-6, 1010099-10, 1010099-6.1 or 1010099-6.2. However, this AD does not apply to water boilers that have been engraved with either: (a) one of the following Airbus Service Bulletin (SB) numbers: A300-25A0474, A310-25A2146, A300-25A6170, A320-25A1299, A330-25A3174, A340-25A4192; or (b) the words 'Complies with AD F-2004-132'. Note 1: These water boilers are known to be installed on, but not limited to, Airbus A300, A310, A300-600, A318, A319, A320, A321, A330 and A340 series aeroplanes. Requirement: Get access to the water boiler in accordance with the applicable aircraft maintenance manual and identify the water boiler. If a water boiler bears one of the following Lermer Part Numbers or Type Numbers: (a) Part Number L13471, L13471-05, L13471-11 or L13471-19; (b) Type Number 1010099-6, 1010099-10, 1010099-6.1 or 1010099-6.2; carry out the following: (a) check the logo on the identification plate at the rear side of the water boiler (see fig 1). If the new DRIESSEN logo exists, no further action is required; (b) if the old Lermer logo exists, inspect the overheat protection of the water boiler in accordance with Lermer GmbH CMM 25-30-31 page block 300;