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 FS 477.40 TO FS 693.00 (1 EA). SEAT RAIL OF LBL27 BTW FS 477.40 TO FS 693.00 (1 EA) IS OUT OF LIMITS PER CRJ900 SRM 53-31-49-101-001-A02 AND CRJ900 SRM 53-41-49-101-001-A02 AND WAS REPLACED PER CRJ900 AMM 53-00-49