As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE FORWARD LAVATORY TOILET ELECTRICAL HARNESS CONNECTORS CORRODED. MAINTENANCE REMOVED AND REPLACED THE FORWARD TOILET ASSEMBLY IAW EMB 170 AMM 38-33-02. THE AIRCRAFT WAS RELEASED FROM HEAVY CHECK ON 2-15-13.