On today’s visit the customer was not on site but made me aware that they were visible water stains and damage in the kitchen above the refrigerator. So I looked around upstairs and checked items such as the washing machine connections and shut off valves which are in good working order as well as ran the tub/flush the toilet and ran both lavatory sinks. On the surface everything appears to be functional except for the right side lavatory sink has a consistent drip from the gray non-standard style P-trap. This could be the cause of the damage on the ceiling in the kitchen but the only way I can be sure would be to open the ceiling at the affected area and investigate. This is the only way I can know for sure what has caused the damage but at the least the P-trap needs to be replaced with a standard style P-trap. I spoke with the customer about these items and he Informed me that the tenant said she saw drips above the refrigerator after a shower and I was unable to re-create that but a