As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DESCRIPTION: CORROSION ON FLOOR SEAT RAIL AT RBL 9.00 FROM FS 349.00 TO FS 681.00 CPAX CORRECTIVE ACTION: DUE TO EXCESSIVE DAMAGE ON FLOOR SEAT RAIL AT RBL 9.00 FROM FS 349.00 TO FS 681.00 CPAX WAS REPLACED PER CRJ-900 SRM 53-41-49-101-001-A02 AND CRJ900 AMM 53-00-49 (CONF A12)