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 LBL 9.00 FROM FS 371.00 TO FS 681.00 CPAX. CORRECTIVE ACTION: FLOOR SEAT RAIL AT LBL 9.00 FROM FS 371.00 TO FS 485.00 CPAX WAS CLEANED PER CRJ900 SRM 51-26-00-001-001-A01 AND DETAILED VISUAL INSPECTION WAS PERFORMED PER CRJ 900 NDT MANUAL 51-20-009-210-A01. NO DAMAGE FOUND AFTER CLEANNING, DUE TO EXCESSIVE DAMAGE ON FLOOR SEAT RAIL AT LBL 9.00 FROM FS 485.00 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)