Complete 1 system a/c repair and preventative maintenance check. Water leaking again from 7/5/2019 service call. Find water still leaking out of drain pan. Re-level drain line at the evaporator coil. Clear drain again and clean up water in the closet. Test with 2 gallons of water and water not dripping. Did not see water leaking at this time. Customer does not want to install a detector. Warranty service call. No charge to the customer.