Can’t access the room that has the attic access, had to go thru whole in closet ceiling, found water coming from package unit supply side. Went on roof found system operational. Drain line dry water leaking from under drain line. Appears to be leak in drain pan, into plenum. Then onto ceiling. Drain pan failed. Can’t get model or serial due to sun faded data plate recommend system replacement. Emailed quotes to clie t