As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SAL - DURING BC4 CHECK DISCOVERED CORROSION ON LT OUTBOARD SEAT TRACK AT FS 40+12". MAINTENANCE FOUND CORROSION TO BE OUT OF LIMITS IAW AIRBUS 320 SRM 53-31-15 FIG 101. REMOVED AND INSTALLED NEW SEAT TRACK FROM FS 36 TO FS 41 AND Y1292 IAW AIRBUS 320 SRM 51-72-11.