engineer

Pelagic Research Services/U.S. Coast Guard (WASHINGTON) — A piece of the Titan’s carbon-fiber hull recovered after the submersible’s deadly catastrophic implosion showed “anomalies,” a National Transportation Safety Board engineer said Wednesday during a weekslong hearing on the incident. Don Kramer, the acting chief of the NTSB’s materials laboratory, testified during the U.S. Coast Guard’s hearing […]