As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BLUE LAV FLUID LEAKING ON TO FLOOR IN FWD LAV. ONLY LEAKING IF FLUSH MOTOR IS RUNNING. LEAKING INTO FLT DECK ON LANDING REMOVED SHROUD AND CLEANED UP FLUID. FOUND ONLY LEAK TO BE DURING FILL, NO OTHER LEAKS FOUND. PLACARD FIRST CLASS LAV FILL SYSTEM INOP. REQUIRES MANUAL FILL. HOSE FROM FILL VALVE TO FLUSH MOTOR LEAKING. NEEDS 19-3832-3-01 00. NIS EWR EXT#115992 REF L/P 8936817 FOR CORRECTIVE ACTION.