As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAXI OUT ACFT BEHIND OURS REPORTED FLUID LEAKING FROM LOWER CENTER FUSELAGE AREA BY DRAIN MAST. FOUND SINK FAUCET STUCK OPEN IN FWD MID ECONOMY LAV. FAUCET NOW OPERATING NORMALLY. ETOPS CATEGORY (F): ANY OTHER EVENT DETRIMENTAL TO ETOPS.