As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A C-CHECK IN BNA, THE LEFT SEAT TRACK ON TOP AND BOTTOM BETWEEN FS 39 TO FS 41 WAS FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE LEFT SEAT TRACK BETWEEN FS 39 TO FS 41 IAW SRM 51-25-02 AND 51-25-04. (M)