klb67 wrote:My cooler lid was held on by a bungee type cord - is that original?
I assume you mean, for a DS1? I that case yes
klb67 wrote:I removed the lid - the underside has what I think was a wood panel in the middle, glassed in. Was that original or added?
I don't know, mine was missing. There are similar lids underneath the cuddy, on my boat they do not have wood. However, no accounting for model changes, and who knows what or why a PO modified.
klb67 wrote: The outer layer of glass was cracked badly and the "wood' was a soggy mess. I cut and removed the outer glass layer and the wood inside - I'm down to the fiberglass lid.
Do I understand that the lid was a "sandwich" glass-wood-glass, and you are left with the upper skin of this sandwhich?
klb67 wrote:Should I replace the soggy wood with anything? Glassed-in plywood? Some type of foam? What purpose does it serve?
It would strengthen the lid. If you want to use the space as a cooler, why not get a foam panel and fiberglass an inner skin to restore it into a sandwhich? If you can get to the walls of the cooler box, you could add foam there from the outside, to improve insulation. Might keep your beer cooler longer - you decide whether it's worth it.
klb67 wrote:The underside of the lid was painted green. Was that original?
Paint seems unlikely. Unfinished fiberglass would be more like it (or gel coat). Unless that happened to be the color of the original bilge coat (again, assuming its an early DS1 we are talking about.). In producing a boat you would cut down the number of steps. (Disclaimer: this is all speculation). (I would consider this a not very practical question. Feel free to paint or not in that place, as you personally prefer, but if you use epoxy for new fiberglass, some UV blocking paint (car paint out of the can?) would be advisable as epoxy eventually degrades in daylight.
Here's a picture showing the lids under the cuddy (they only show corners of the lids as the purpose was for something else, but you can see both inside and outside corner and some of the bungee - original fitting, but new cord).

