Repacker
Specialized Fan
This?I think @prezza had a similar crack on the one he did, from memory it was on a similar join on the frame rather than a failure of a frame tube.
You never know - it might be salvageable, as said above, seems a shame to scrap it.
https://www.retrobike.co.uk/threads...am-the-green-machine-completed-290322.439221/
Hopefully the anomaly on this one isn't terminal either