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 LEFT AND RIGHT SEAT TRACKS BETWEEN FRAME 37 TO FRAME 39 WERE FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE LEFT AND RIGHT SEAT TRACKS BETWEEN FRAME 37 TO FRME 39 IAW SRM 51-25-01 AND 51-25-04. (M)