As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOOR MOUNT FOR FWD LAVATORY HAS EXFOLIATION FROM BS 200 -202, LBL 42-44. AFTER REMOVING MOUNTS WHICH WERE OUT OF LIMITS DISCOVERED CORROSION ON FLOOR WEB. FABRICATED NEW FLOOR MOUNTS IAW SRM 53-14-1. FABRICATED REPAIR PARTS IAW SRM 51-10-3, 53-14-1 AND INSTALLED IAW SRM 51-30-2.