Posted on 06/22/2023 9:17:35 AM PDT by V_TWIN
“tiny cracks to form around the neck of the tank”
An Aluminum Alloy 6531 Cylinder Crack
https://websites.umich.edu/~lpt/Divegeek/crack.htm
Wonder how much the US Coast Guard spent trying to rescue the billionaire and his millionaire customers who were foolish enough to go down to crushing sea depths as “tourists”?
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