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Transcripts for CNN The Whole Story With Anderson Cooper 20240604 00:29:00

large red flag to me, especially the choice of materials used for the pressure-proof portions of the hull. specifically, that use of carbon fiber was something that i personally considered alarming because in past putting them into saltwater has resulted in what we call delamination, which is a separation of the layers. and it s the bonding of those layers that really gives those materials their strength. a lot of experts have raised concerns in recent days about the carbon fiber hull, which was, frankly, an innovation that stockton rush was really proud of. we know more than nightclub anybody. this will be one of the great moments of submersibles in that this technology is what we need to explore the ocean depth. we learned about two former oceangate employees who had raised concerns about titan s

Transcripts for CNN The Whole Story With Anderson Cooper 20240604 00:30:00

hull and how safe it really was. one them in a counter lawsuit claimed that oceangate really hadn t gone through enough testing and another former employee told cnn on the condition of anonymity that they were concerned when the hull arrived and was only five inches thick rather than seven inches thick as they say they been assured by the company. we always understood that this was the wrong material for submersible hulls. with each pressure cycle you can have progressive damage. expert diver and titanic film director james cameron slammed oceangate for not certifying the vessel. even in my own sub, which a steel hull, i knew that if i dove several two, three times, it was good to go because you could cycle steel hundreds of times if not thousands of times. but that s not the case with composites. it s insidious and i think that lulled them into a sense of

Transcripts for CNN The Whole Story With Anderson Cooper 20240604 03:29:00

the construction of this particular sub was immediately a large red flag to me, especially the choice of materials used for the pressure-proof portions of the hull. specifically, that use of carbon fiber was something that i personally considered alarming because in past putting them into saltwater has resulted in what we call delamination, which is a separation of the layers. and it s the bonding of those layers that really gives those materials their strength. a lot of experts have raised concerns in recent days about the carbon fiber hull, which was, frankly, an innovation that stockton rush was really proud of. we know more than anybody. this will be one of the great moments of submersibles in that

Transcripts for CNN The Whole Story With Anderson Cooper 20240604 03:30:00

this technology is what we need to explore the ocean depth. we learned about two former oceangate employees who had raised concerns about titan s hull and how safe it really was. one them in a counter lawsuit claimed that oceangate really hadn t gone through enough testing and another former employee told cnn on the condition of anonymity that they were concerned when the hull arrived and was only five inches thick rather than seven inches thick as they say they been assured by the company. we always understood that this was the wrong material for submersible hulls. with each pressure cycle you can have progressive damage. expert diver and titanic film director james cameron slammed oceangate for not certifying the vessel. even in my own sub, which a steel hull, i knew that if i dove several two, three times, it was good to go because you could cycle steel hundreds of

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