As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SAL - DURING C6 CHECK DISCOVERED CORROSION ON SEAT TRACK AT Y765 AND FS 39+1" IN THE PASSENGER CABIN. CORROSION WAS FOUND TO BE OUT OF LIMITS. MAINTENANCE REMOVED AND INSTALLED NEW SEAT TRACK FROM FS 36 TO FS 41 IN THE PAX CABIN AT Y765 IAW AIRBUS 320 SRM 51-72-11 PAGE 1.