As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON PASSENGER CABIN FLOOR SILL STRUCTURE RH BETWEEN FS 280.00 TO FS 295.00. PASSENGER CABIN FLOOR SILL STRUCTURE RH BETWEEN FS 280.00 TO FS 283.00 WAS REPAIRED PER CRJ/900 SRM 53-21-43-201-002-A01 AND FS 283.00 TO FS 295.00 WAS EVALUATED IS WITHIN LIMITS PER CRJ/900 SRM 53-00-45-201-001-A01