This morning was fun...
Just doing some gentle angle grinder based wire brushing and there was a big bang from the front and the shell rotated.
With some horror (as the shell was on its side) I spotted the welding on the frame had failed and the circular section that connects it to the body had slipped revealing the shell being supported by about 2mm of partially sheared tack...
With more adrenaline than I’ve known for a while and not breathing near the shell I managed to get the engine crane in position and ropes on just as it snapped.
It was being held on by the paint

You can see where the final weld snapped at the 1 o’clock position. The only other evidence is the bit about 10 o’clock.
I’ve now set the welder to kill and repaired it, also going back over most of the other critical welds. Not sure it’s 100% penetrated, but it must be more connected than before!
So now I’ve just about stopped shaking I can get on with some metal work!
PS. Derek, please don’t feel bad, no harm done and it wasn’t your fault. It looked strong enough to roll a ship, but I guess not!