US | Titan sub imploded due to engineering flaws — NTSB report

The US National Transportation Safety Board found that Titan operator OceanGate did not adequately test the submersible and was unaware that it was damaged.

Archived version: https://archive.is/newest/https://www.dw.com/en/titan-sub-imploded-due-to-engineering-flaws-ntsb-report/a-74376583

Disclaimer: The article linked is from a single source with a single perspective. Make sure to cross-check information against multiple sources to get a comprehensive view on the situation.