1970 27' Overlander
1970 21' Globetrotter
Hamilton
, Montana
Join Date: Mar 2014
Posts: 67
Filiform caused by electrical or water?
1970 GT pics of inside and outside panels which were behind shower but also a bare copper ground wire was run along the base of the wall touching close to the corrosion. The insulation was hardened. Could the ground wire have been the problem?
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