As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - DURING C5 CHECK DISCOVERED LEVEL 2 CORROSION LOCATED ON THE RT INBOARD SEAT TRACK BETWEEN FS 41 AND FS 47 IN TWO AREAS. MAINTENANCE FOUND CORROSION TO BE OUT OF LIMITS IAW AIRBUS 320 SRM 53-31-15 FIG 103. REMOVED AND INSTALLED NEW SEAT TRACK FROM FS 41 TO FS 47 IAW AIRBUS 320 SRM 51-42-11.