As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS - A/C CURRENTLY IN A C-CHECK STATUS WHEN INSPECTION FOUND THE 321 FL PANEL WITH SEVERAL BONDING PLATES CORRODED. MAINTENANCE REPAIRED THE PANELS IAW EMB 145XR SRM 51-70-06 AND EC 5530-01183B. ALL WORK ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.