As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, LAVATORY TOILET BOWL IS CORRODED. MAINTENANCE R & R DUMP VALVE WASTE, DUMP SUPPORT ASSY IAW AMM 20-10-00 AND EDGE SEALED NUTPLATES, PRIMED AND PAINTED AREAS TO RESTORE IAW CPM 51-21-06 AND IS DETERMINED TO BE MAJOR IAW SOP 5102. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.