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Joined 1 year ago
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Cake day: June 9th, 2023

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  • Yeah, I’ve read how experts stated that the point where the dissimilar materials meet would be the most likely location of the failure. Titanium and carbon fiber will certainly behave differently under that pressure.

    I think it’s far less likely to be the root cause, but I do wonder if the 380mm acrylic viewport had anything to do with the failure. It wasn’t rated for anywhere near that depth.

    At the meeting Lochridge discovered why he had been denied access to the viewport information from the Engineering department—the viewport at the forward of the submersible was only built to a certified pressure of 1,300 meters, although OceanGate intended to take passengers down to depths of 4,000 meters. Lochridge learned that the viewport manufacturer would only certify to a depth of 1,300 meters due to experimental design of the viewport supplied by OceanGate, which was out of the Pressure Vessels for Human Occupancy (“PVHO”) standards. OceanGate refused to pay for the manufacturer to build a viewport that would meet the required depth of 4,000 meters.







  • Just saw what the AP reported:

    The Navy went back and analyzed its acoustic data after the Titan submersible was reported missing Sunday. That anomaly was ‘consistent with an implosion or explosion in the general vicinity of where the Titan submersible was operating when communications were lost,’ according to the senior Navy official. The official spoke on condition of anonymity to discuss a sensitive acoustic detection system. The Navy passed on the information to the Coast Guard, which continued its search.

    Seems like a more accurate analysis.


  • I’m guessing it was just a coincidence between the 96 hour mark and when the capable ROVs finally arrived on site. They deployed the ROV that discovered the debris in the early AM today. Based on the fact that info was already leaking prior to the coast guard announcement, it was probably known for several hours before being made public.

    Edit: Yeah, they probably had reasonable suspicion that the sub was gone. But until they had evidence, continuing search and rescue seems like the prudent thing to do.