As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING B INSPECTION FOUND THE RIGHT FLOORBEAM DIAMOND GUSSET CORRODED AT FRAME 22. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE RIGHT FLOORBEAM DIAMOND GUSSET AT FRAME 22 IAW EMB SRM 51-40-02 AND SRM 51-40-06. THE AIRCRAFT WAS RETURNED TO SERVICE.