As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON INBD RH FLOOR SEAT RAILS RBL9 AS FOLLOW; (4E/A) FROM FS379 TO FS677 AND (2E/A) FROM FS677 TO FS954 AT PAX CABIN. DUE TO EXCESSIVE DAMAGE ON INBD RH FLOOR SEAT RAILS RBL9 AS FOLLOW; (4E/A) FROM FS379 TO FS677 AND (2E/A) FROM FS677 TO FS954 AT PAX CABIN, WERE REPLACED PER CRJ 900 SRM 53-21-49-101-001-A01, SRM 53-31-49-101-001-A02, SRM 53-41-49-101-001-A02, SRM 53-51-49-101-001-A02 AND AMM 53-00-49.