Prior to departure, we plan to put in a better toilet and replace all the sanitation lines. To really do it right, I'd love to pull the holding tank and replace it with a new one. That would completely take care of any potential source of potty smell onboard. But has anyone ever pulled the holding tank on a 376? On our old 336, you'd just take out the panel aft of the rear berth, and both the holding and fuel tanks were easily accessible. On our 376, however, it looks like you pretty much have to take the entire aft cabin apart to get to the tanks. Any suggestions or advice?