As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE BASE INSPECTION, FOUND THE RIGHT BEAM GUSSET CORRODED AT THE AFT END. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE RIGHT BEAM GUSSET IAW EMB SRM 51-40-02 AND 51-20-03. THE AIRCRAFT WAS RETURNED TO SERVICE.