Monday, 18 August 2008

Alpha

i was just reading "Report on the investigation of the machinery break down and subsequent fire onboard Maersk Doha", when i thought that this might be a good time to start a blog, after all i'v never fully understood why people tend to write blogs, it just takes a lot of time and effort so here i'm investigating this phenomena.....

If anybody is interested about the Maersk Doha, here's what the report says happened :

"The container vessel Maersk Doha sailed from Norfolk, Virginia, in the USA shortly after midnight on 2 October 2006. At 0030 an engine room alarm sounded indicating that pressure in the steam system was low. The crew investigated the cause of the alarm and discovered that steam was escaping from the auxiliary boiler air intake. They shut down the burner and opened the furnace door. Steam escaped, and when it had cleared they could see that the furnace tube was severely distorted and cracked.There was some delay before the chief engineer was informed about the breakdown, and further delay before the problem was reported to the master on the bridge. Although the vessel could have anchored safely to investigate the situation, it was agreed that the main engine could continue to run at low power, and the vessel proceeded to sea.An Exhaust Gas Economiser (EGE) was fitted in the funnel uptakes to generate steam from the waste heat contained in the main engine exhaust gases, using water circulated from the auxiliary boiler. At about 0200, a rapid rise in the temperature of the EGE was noticed and the chief engineer realised that there was a fire inside the EGE casing. The bridge was alerted at 0230 and the vessel’s emergency alarm was activated. Radiant heat from the EGE ignited light fittings, cables and paint on bulkheads in the funnel uptakes, and the crew attempted to fight the fire with a water hose and a fire extinguisher. They were beaten and.......

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