It was damaged by a fire during transportation in 2015, and as far as I can tell from googling hasn’t been in the water since.
I believe the forward end cap (where the porthole is installed) is titanium, and exposed on both sides, so presumably that’s what they’d be banging on.
It was damaged by a fire during transportation in 2015, and as far as I can tell from googling hasn’t been in the water since.