AD/Do 228/5 Overhead Panels 5VE & 6VE Wiring (Cth)

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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.

Dornier 228 Series Aeroplanes

AD/DO 228/5 Overhead Panels 5VE & 6VE Wiring 2/2006 DM

Applicability:

Do 228-100, -101, -200, -201, -202 and -212 aeroplanes.

Requirement:

1.    Inspect the overhead panel 5VE and 6VE for chafing of the wiring and correct installation of the ty-rap holders in accordance with RUAG Services GmbH All Operator Telefax AOT-228-24-028 dated 9 November 2005.

2.    If, as a result of the Requirement 1 inspection, discrepancies are found with the wiring or installation of the ty-rap holders, carry out any necessary modifications in accordance with the AOT.

Note 1:  The following Time Limits/Maintenance Checks Manual(TLMCM) and Aircraft Maintenance Manual (AMM) Temporary Revisions (T/R) also refer:

   Manual

TLMCM
AMM

            T/R

05-05
39-2, 39-3, 39-4 and 39-5

Note 2:  LBA AD D-2005-438 (EASA Approval 2005-6430) refers.

Compliance:

For Requirement 1 - Within twenty eight days after the effective date of this Directive and thereafter at twelve month intervals.

For Requirement 2 - Before further flight after the Requirement 1 inspection.

This Airworthiness Directive becomes effective on 19 December 2005.

Background:

The German Luftfahrt-Bundesamt has advised that, due to vibration and a loss of adhesive on ty-rap wiring holders above the overhead panels 5VE and 6VE wiring may chafe against switches in the panels.  This Directive requires the wiring to be inspected for chafing and ty-rap holder for correct installation and, if necessary, the correction of any discrepancies.


Charles Lenarcic
Delegate of the Civil Aviation Safety Authority

15 December 2005

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