What was found
FAS REPORT ODOR IN AFT GALLEY. FOUL LIQUID SEEPING FROM AFT LE FT LAV ONTO FLOOR. INSPECTED FOUND NO SIGNS OF LEAKS. AS PRECAUTION SELECTED WATER TO FAUCET ONLY AND PLACING THE AFT LEFT LAV ON DEFERRAL NOT TO BE USED IAW MEL 3830D DDP C/W LAV LOCKED OUT. REMOVED TOILET SHROUD TO PERFORM INSPECTION OF TOILET ASSEMBLY AND TOILET LAV LINES IRW AMM 38-32-01&38-32-00. NO LEAKS FOUND, SYSTEM OPERATES NORMALLY. REPLACED TOILET SHROUD LAV BACK IN SERVICE.