As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A SCHEDULED INSPECTION THE LAVATORY L/H FLOOR SIDEWALL FRAME AT STRINGER 15 LT WAS FOUND TO BE CORRODED IN SEVERAL PLACES. MAINTENANCE REMOVED AND REPLACED THE SIDEWALL FRAME IAW EMB SRM 51-40-02, THE REPAIR WAS SATISFACTORY. THE AIRCRAFT WAS RELEASED FOR SERVICE.