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 LEFT FLOORBEAM GUSSET CORRODED BETWEEN FRAMES 59-61. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE LEFT FLOORBEAM GUSSET BETWEEN FRAMES 59-61 IAW EMB SRM 51-40-02 AND 51-40-09. THE AIRCRAFT WAS RETURNED TO SERVICE.