美国公布“泰坦”号爆炸调查报告

Core Insights - The investigation report on the Titan submersible accident identifies design, certification, maintenance, and inspection flaws by OceanGate as the primary causes of the incident [1] Group 1: Incident Overview - The Titan submersible exploded and sank on June 18, 2023, during a mission to explore the wreck of the Titanic, resulting in the deaths of five individuals [2] - The Coast Guard confirmed the discovery of wreckage four days after the incident, which was identified as part of the missing submersible's external structure [2] - OceanGate announced the suspension of all exploration and commercial operations on July 6, 2023, following the incident [2] Group 2: Financial and Operational Aspects - OceanGate's previous project details indicated that each expedition cost $250,000 per person for an 8-day, 7-night journey, with half of the time spent in the North Atlantic, leading to annual revenues of approximately $7.8 million [2] Group 3: Passenger Details - The victims included notable individuals such as Stockton Rush, the founder of OceanGate, and other wealthy explorers, highlighting the profile of typical passengers [2] - The submersible was reportedly halfway through its descent to the Titanic wreck site when the explosion occurred, located about 1,448 kilometers east of Cape Cod, Massachusetts [2] Group 4: Design and Safety Concerns - A former passenger described the Titan as resembling a "seatless small truck," utilizing non-professional components like a video game controller for steering [3] - Experts have raised concerns about the submersible's design and the extreme conditions at the ocean's depths, suggesting that remote-operated vehicles are the most reliable means for such deep-sea exploration [3]