We just bought our first boat, a 1994 stingray 18 ft bow rider. Used it a few times and I noticed a soft spot so I tore back the carpeting and found two pieces of plywood running from the back by the engine cover up under the seats. Looks like someone tried to fix it themselves. The wood is rotting and the screws are rusted. Is this boat safe to use at all? We know nothing about boats. Will be taking it to a local marina next week. Just sick about it. Paid $3000. Would it be worth fixing? Can I even use the boat safely? I checked the floor of the rest of the boat and it is original and solid. Will post pics later today.