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 SEAT TRACK BETWEEN FRAME 39 TO 40 AND THE RIGHT SEAT TRACK BETWEEN FS 41-43 WERE FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE LEFT SEAT TRACK BETWEEN FRAME 39 TO 40 AND THE RIGHT SEAT TRACK BETWEEN FRAME 41 AND 43 IAW SRM 51-25-04 AND 51-25-03. (M)