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 STRINGER SPLICE CORRODED AT STRINGER 20R AND FRAMES 13-14. MAINTENANCE REMOVED AND REPLACED THE CORRODED STRINGER IAW EMB 145SRM 51-40-02. ALL WORK ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.