Continuing our series with Alert 10(b) -10 Simple failures render CO2 system inoperative. However before doing so we should like to draw your attention to the Supplement Note from TSB Canada in the previous post of this series. It refers to another incident all too similar to the incident we are covering here. On further investigation of the MS Carnival Splendor CO2 system the following points saw the light of day. Clearly for the first time by either the ships Safety Officers or the USCG Marine Safety Officers. We quote from Alert 10(b)-10: "Numerous piping and hose connections leaked extensively. When the system was activated, on scene video taken by the firefighters showed numerous leakages into the CO2 room. Post casualty while the pressure was still on the system, some of the leaks continued even after the connections were tightened." "The zone valve for the aft machinery space which admits CO2 from the bottle bank manifold to the space failed. Specifically the b...
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