Shortscale bass with fret buzz, a crackly pot and a tuner replacement.
The tuner replacement was very straight forward and actually not needed as the old one could be tightened quite easily. The pot was dirty and needed cleaning.
The buzz was down to the fact there was no relief on the neck, it was in fact very difficult to get any even when loosening the truss rod completely.
It looks like there’s been some work done in the control cavity and there were some melted wires, not causing any issues at the moment though.