As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON LH FLOOR SEAT RAILS LBL9 AS FOLLOW; (4E/A) FROM FS349 TO FS677 AND (2E/A) FROM FS677 TO FS954 AT PAX CABIN. DUE TO EXCESSIVE DAMAGE ON LH FLOOR SEAT RAILS LBL9 AS FOLLOW; (4E/A) FROM FS349 TO FS677 AND (2E/A) FROM FS677 TO FS954 AT PAX CABIN. WERE REPLACED PER CRJ-900 SRM 51-10-06-001-001-A01 AND CRJ/900 AMM 53-00-49.