As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS DURING A SCHEDULED INSPECTION, SEVERAL AREAS OF CORROSION WAS FOUND ON THE CENTER FLOORBEAM GUSSET BETWEEN FRAMES 18-22. MAINTENANCE REMOVED AND REPLACED GUSSET TOP CAP. IAW-EMB-135/145-SRM-51-40-02. REPAIR PROCEDURES WERE SATISFACTORY, AIRCRAFT WILL BE RELEASED UPON COMPLETION OF INSPECTION.