>>8631047I would have just replaced that joint with 2 magnets and called it a day tbqh.
On a completely unrelated note
>filling with sprue putty and UV resin at the same time>sprue putty on the inside, UV resin on the outside>sprue putty had some hours to dry>time for UV resin>put the part under 160W UV lamp to cure>UV penetrates the part, heats the sprue putty, cement boils, bubbles up to the surface of the part>mfwUV lamps can be too powerful.