Appearing before a U.S. Coast Guard panel, Steven Ross told the board about a platform issue the experimental submersible experienced in June 2023, just days before it imploded on its way to the Titanic site. The malfunction caused passengers onboard the submersible to "tumble about," and it took an hour to get them out of the water.

The testimony is part of the days-long hearings as authorities investigate the Titan sub disaster that captivated the globe