O.K. 6 days after returning from the factory I connected the sani flush to rinse out my black tank after draining it. I noticed a different sound not coming from inside the black tank as usual but coming from behind the shower. After flushing for a few minutes I noticed a bulge in the underbelly and I pushed on it and water was coming out. I cut a small slit in the underbelly and water started pouring out. I think I have read this happening to others but can't remember what to do. Can any of you help ?? Do I have to drop the underbelly to get at what needs to be fixed ?? I went behind the UDC and seen the blue line thats the sani flush line but it appears to go back behind a wall, can I fix this myself or does it need to go in for service ?? This is a Holiday weekend and need to know what part to get before the dealerships close for the Holiday weekend, or should I enjoy my Holiday weekend and not worry about it and take it in for service ?? I'm thinking as long as I don't use the sani flush I should not have any more leaks is this correct thinking ?? My luck has it, if this would of only happened BEFORE I went to the factory that could of been another thing on my list for them to fix. Any help would be greatly appreciated.