As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE MAINTENANCE BASE VISIT FOUND THE CENTER BEAM AT FRAME 25 TO BE CORRODED UNDER THE CARBON CROSS BEAM. THE AIRCRAFT WAS REMOVED FROM SERVICE. REPAIRED THE CENTER BEAM AT FRAME 25 CORROSION UNDER THE CARBON CROSS BEAM EMB 145 IAW EMB 145 SRM 53-00-10 FIG 203 SHEET 1. THE AIRCRAFT WAS RETURNED TO SERVICE.