As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND FORWARD LAVATORY COMPARTMENT STATION 346, RBL 12 WL 208, HAS LEVEL 2 CORROSION ALONG THE UPPER SURFACE OF THE FLOOR CHANNEL. REMOVED AND INSTALLED NEW FLOOR SUPPORT P/N 69-47795-2 PER SRM 51-10-1 STATION 346 TO 260 RBL 12 WL 208.