As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*PASSENGER CABIN FLOOR SUPPORT WARDROBE MOUNTS HAVE CORROSION (4-EA) MARKED. (C-CHECK) RO:1/17/2020REMOVED CORROSION FROM PAX CABIN FLOOR SUPPORT STRUCTURE (4EA) MOUNTING PLATES #1, #2, AND #3 FOUND TO BE WITHIN LIMITS. MOUNTING PLATE #4 IS FOUND TO BE OUT OF LIMITS. FABRICATED AND REPLACED 1EA PASSENGER CABIN FLOOR SUPPORT WARDROBE PLATE REF BOMBARDIER DWG.