Safety issue

Safety issue description

ClassNK did not have in place a system which ensured that updated service advice from the engine manufacturer was being implemented on board ships with engines which its surveyors were routinely and regularly surveying.

Issue number MO-2012-005-SI-02
Issue owner ClassNK (Nippon Kaiji Kyokai)
Transport function Marine: Shipboard operations
Date issue released 22/08/2013
Issue status justification

The ATSB is satisfied that with improved awareness of the prevailing state of the machinery, the actions being taken by ClassNK will adequately address this issue.

Safety action

Action type Proactive action
Action number MO-2012-005-NSA-012
Organisation ClassNK
Action date 22/08/2013
Action description

ClassNK advised that they were in discussion with MAN B&W about obtaining engine design and service information and that all relevant departments would share any design change information.

ClassNK also advised that survey reports are checked by head office and damage information arising from inspections, or from notices received from the equipment manufacturer, is analysed and recorded in the company survey database. This information is brought to the attention of, and made available to, class surveyors through a monthly damage list which is issued to all class surveyors. This information is also available to surveyors through company internal document systems.

ATSB response

The ATSB is satisfied that the action taken by ClassNK adequately addresses this safety issue.

Action status Closed