Government engineer says Titan’s carbon fiber hull showed signs of manufacturing flaws
Engineer Don Kramer told a Coast Guard panel there were wrinkles, porosity and voids in the carbon fiber used for the pressure hull of OceanGate's Titan submersible.
Tomas Kauer - News Moderator 
Engineer Don Kramer told a Coast Guard panel there were wrinkles, porosity and voids in the carbon fiber used for the pressure hull of OceanGate's Titan submersible.
