Headliner stbd side aft likely horn wires,stbd headliner frwd likely window frame may be forward of bulkhead above locker,port side headliner may be window frame, note window extends forward of bulkhead and above hanging locker,wind sometimes blows water into window in head and could run down track. Wet carpet on stbd side could be stanchion bases, ice maker,sink drain, stanchion bases, especially if boat was wrapped and had tension on rails.If boat was blocked bow high could be stanchion bases anywhere along. Wet carpet could be sink lines, sink drain,or ice maker, Wet carpet on port side could be stanchions or windows which extend forward of bulkhead above hanging locker.