What was found
WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND LAVATORY DUMP SERVICE BOX CORRODED. MAINTENANCE REMOVED AND REPLACED LAVATORY SERVICE BOX IAW EMB 175 SRM 51-40-02 AND 51-43-02. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND LAVATORY DUMP SERVICE BOX CORRODED. MAINTENANCE REMOVED AND REPLACED LAVATORY SERVICE BOX IAW EMB 175 SRM 51-40-02 AND 51-43-02. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.