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 LBL27 BTW FS477.40 TO FS581.00 (2EA). DUE TO EXCESIVE DAMAGE SEAT RAILS OF LBL27 BTW FS477.40 TO FS581.00 (2EA) WERE REPLACED PER CRJ-900 SRM 53-31-49-101-001-A02 , CRJ-900 SRM 53-31-49-991-806 AND PER CRJ-900 AMM 53-00-49.