As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON FLOOR SEAT RAILS LBL9; (1E/A) FROM FS377 TO FS485, (1E/A) FROM FS581 TO FS661+32 AND (3E/A) FROM FS677 TO FS1000 AT PAX CABIN. DUE TO EXCESSIVE DAMAGE ON SEAT RAILS LBL9; (1E/A) FROM FS377 TO FS485, (1E/A) FROM FS581 TO FS661+32 AND (3E/A) FROM FS677 TO FS1000 AT PAX CABIN WERE REPLACED PER CRJ-900 AMM 53-00-49-000-801-A12 AND AMM 53-00-49-400-801-A12