As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - DURING C6 CHECK DISCOVERED CORROSION ON RT INBOARD SEAT TRACK FROM FS 41 TO FS 47 AT BL Y-765 AND Z-240. CORROSION WAS FOUND TO BE OUT OF LIMITS IAW AIRBUS 320 SRM 53-31-15 FIG 101. MAINTENANCE REMOVED AND INSTALLED NEW SEAT TRACK ON THE RT INBOARD SIDE FROM FS 41 TO FS 47 AT BL Y-765 AND Z-240 IAW AIRBUS 320 SRM 51-72-11.