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 OMEGA BEAM GUSSET WAS FOUND TO HAVE SEVERAL AREA OF CORROSION AT FRAME 20. MAINTENANCE REMOVED AND REPLACED THE OMEGA BEAM GUSSET AT FRAME 20 IAW EMB145 SRM 51-40-02, THE REPAIR WAS SATISFACTORY. THE AIRCRAFT WAS RELEASED FOR SERVICE.