As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN C/W THE CRJ200 36 MO JOB CARD 53-170-500, DETAILED INSPECTION OF THE FLOOR SUPPORT STRUCTURE FROM 559.0+80 TO FS 621.0, CORROSION WAS FOUND AROUND MULTIPLE NUT PLATES IN THE FLANGES OF THE UPPER FLOOR SUPPORTS FROM FS 559.0+81.5 TO FS559.0+109.5 AT RBL9 & RBL27. REMOVED AND REPLACED DAMAGED FLOORBOARD MOUNT FLANGE IAW SRM REPAIR #1 53-00-43. SEE CONTINUATION CARD 132244 FOR DETAILS.