Tag: stability

Martin & Ottaway has been involved in dozens of capsize investigations. Capsizes are strange events because the cause of a capsize can be difficult to determine.

 

There may be clear incidents of negligence with regard to capsizes, but, in our experience, about half of the world's capsizes strike like lightning on a clear day, and are totally unexpected. Then the analysis and cause determination becomes quite complex and often tracks back far in time.

 

Often there is fingerpointing, but it often loses track of the actual cause of the incident. One such incident that we worked on was the Ethan Allen in 2005 on Lake George.

 

The vessel capsized in mostly normal operating conditions with passengers aboard and loss of life. The analysis indicated that there were a number of factors at work which, together, interlinked to result in the subject incident and there was a red herring.

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As noted in an earlier blog, we love loadouts, they are a uniquely satisfying engineering exercise and often bring out the best in all participants.

 

Loadouts are complex projects that need to be designed and guided by experienced personnel, but even the highest level of experience cannot always prevent a mishap.

 

For a number of years we have been involved in the resolution of such a mishap and our involvement resulted in the discovery of a potential loadout failure mode that needs to be further disseminated in the industry to prevent a reoccurrence.

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