As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW LAVATORY SINK DRAIN INOPERATIVE. FOUND LAVATORY WATER SHUTOFF VALVE UNDER SINK IS LETTING WATER BY, CAUSING INBOUND CLOG. F/A PEELED BACK CLEAR TAPE TO LET WATER DRIP INTO SINK. ON ARRIVAL, SINK WAS HALF FULL WATER AS SINK DRAIN LINE FOUND CLOGGED.