As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SEAT RAILS OF LBL9 BTW FS364.00 TO FS693.00 (5EA). DUE TO EXCESSIVE DAMAGE ON SEAT RAILS OF LBL9 BTW FS364.00 TO FS693.00 (5EA) WERE EVALUATED OUT OF LIMITS PER CRJ-900 SRM 53-21-49-101-001-A01, CRJ-900 SRM 53-31-49-101-001-A02 AND CRJ-900 SRM 53-41-49-101-001-A02 AND WERE REPLACED PER CRJ900 AMM 53-00-49.