Wreckage of the Titan’s innovative carbon fiber hull was found separated into three distinct layers, US National Transportation Safety Board engineer Donald Kramer has told a Coast Guard hearing into the fatal implosion of the OceanGate submersible in 2023.
Although Kramer would not offer an opinion on what caused the hull to delaminate into separate layers, he testified to multiple problems with the hull, beginning with its manufacture in 2020.
Using samples of carbon fiber saved from its construction, as well as dozens of pieces recovered from the seabed, the NTSB gave the most complete picture to date of the experimental nature of the Titan’s