Recommendation: 2011-005

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Ref # 2011-005
Status Closed
Occurrence Secondary suspension failure on a train at Connolly Station.
Occurrence Date 07 May 2010
Date Closed 21/09/2016

Basis for Recommendation

The hazard log did not address the failure of the centre pivot pin to perform its intended function or the potential for the failure to occur due to over-inflation of the secondary suspension. Therefore the RAIU make the following safety recommendation:

Recommendation

IÉ should evaluate the risks relating to failure of the centre pivot pin to perform its function due to over-inflation of the secondary suspension and determine if any design modifications are required to avoid future failures.