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 C-CHECK WHEN INSPECTION FOUND CORROSION AT STRINGER 21R AND SPLICE CORRODED BETWEEN FRAMES 14 AND 15. MAINTENANCE REPAIRED THE AREA IAW EMB 145 SRM 51-40-02 AND 51-40-03. RE-STORED SURFACE FINISH IAW EMB 145 CPM 51-21-05 AND 06. A/C WILL BE RELEASED AT THE END OF THE CHECK.