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 YUL, THE SEAT TRACKS FROM FS 36 TO FS 39 ON THE LEFT AND RGHT SIDES WERE FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE SEAT TRACKS FROM FS 36 TO FS 39 ON THE LEFT AND RIGHT SIDES IAW SRM 51-25-04. (M)