What was found
AFT AIRCRAFT FLOOR FROM ROW 36 AFT LAVS AND GALLEY FLOODED W/ S OME TYPE OF LIQUID FOUND LEAK COMMING FROM LAV D TOILET RINSE VALVE. COMPLIED WITH MEL 3830D. VACUUMED DAMP CARPET. DRIED WITH FANS. THIS IS A DIRTY WATER LEAK THAT CONTAMINATED THE LAV D AREA CARPETS .CARPETS WILL SMELL IN TIME , SUGGEST THE CENTER AISLE CARPET AND ROW A AND B PIECES THAT TERMINATE UP AGAINST LAV D WALL. REF DWG 2527DD16380 FOR CARPET SECTIONS 3 PIECES PLUS THE AFT TRANSITION EXTRUSION. AFT TRANSITION EXTRUSION UPDATE, 4 FT OF BAC1522-889 BASE , 4FT OF BAC1522-890-706 CAP REPLACED ALL O-RINGS AND VACUM DISCHARGE DRAIN PIPE COUPLING ASSY. TOILET OPS CHECK COMPLETED, NO LEAKS WERE FOUND, IAW TASK 38-32-01-000-802.