As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON LH SIDE SEAT RAIL BTW FS677.00 TO FS847.00 (1EA) AND FS847.00+16.00 TO FS897.70 (1EA). SUMMARY: DUE NOT ALLOWABE DAMAGE ON LH SIDE SEAT RAIL BTW FS677.00 TO FS720.85 (1EA), FS 785.15 TO FS847.00 (1EA) AND FS847.00 + 16.00 TO FS897.70 (1EA) WERE REPLACED PER CRJ-900 SRM 53-41-49-101-A01 AND CRJ-900 AMM 53-00-49 (CONFIG. A12)