As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SEAT RAIL, LBL9 (2 EAS) AND RBL9 (2 EAS) BTW FS 477.40 TO FS693.00 AT CABIN PAX. SEAT RAIL, LBL9 (2 EAS) AND RBL9 (2 EAS) BTW FS 477.40 TO FS693.00 AT CABIN PAX. ARE OUT OF LIMITS PER CRJ-900 SRM 53-31-49-101-001-A02 AND PER CRJ/900 SRM 53-41-49-101-001-A02 THEREFORE WERE REPLACED PER CRJ-900 AMM 53-00-49