burning

Hi there, I bought this boat with 15 hours on Rebuilt engines, and was confident as I got to see the entire invoice leaving the previous owner paying $20000 in the end. So far have had no issues and have about 100 hours on them since rebuild but when I checked the oil yesterday I noticed...

I just noticed a burning platic smell in the cabin of my 2006 240 Sundancer while hooked to shore power. Turned everything off and it went away. Took a look behind the electric panal and the left side neutral bus was melted and the white wire to the main ac power switch was black and melted...