Return trip to search for source of water leaking into the living room. Cut access in the ceiling to inspect the area where the water damage is showing to potentially locate the leak. Once the ceiling was open, ran water, splashed water on the walls, overflow, and trim for extended periods of time. The homeowner had someone take a shower in the tub while we were here and could not detect any water leaking even though the drywall is wet, and evidence of leaking is present. At this time we have concluded that the plumbing is not leaking and the water must be either coming from the tile, roof, or outside wall. Just