As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"DESCRIPTION: CORROSION ON SEAT RAIL ON LBL 9 (5EAS) AND RBL9 (6EAS) BTW FS349.00 TO FS847. SEAT RAIL ON LBL 9 (5EAS) AND RBL9 (6EAS) BTW FS349.00 TO FS847.00 WERE EVALUATED OUT OF LIMITS PER CRJ900 SRM 53-21-49-101-001-A01, CRJ900 SRM 53-31-49-101-001-A02 AND CRJ900 SRM 53-41-49-101-001-A02 AND WERE REPLACED PER CRJ900 AMM 53-00-49 CONF (A12)"