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 LEF Z-FLOOR SUPPORT AT FRAME 39-40 AND THE RIGHT Z-FLOOR SUPPORT BETWEEN FRAME 39 AND 41 WERE FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE LEFT Z-FLOOR SUPPORT AT FRAME 39-40 AND THE RIGHT Z-FLOOR SUPPORT BETWEEN FRAME 39 AND 41 IAW SRM 51-25-01. (M)