As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON RH SIDE SEAT RAIL (1EA) BTW STA FS 661+16 TO STA FS 669.40. CORROSION ON RH SIDE SEAT RAIL (1EA) BTW BS 661+16 TO BS 669.40 WAS EVALUATED WITH EXCESSIVE DAMAGE PER CRJ-900 SRM 53-31-49-101-001-A02 AND REPLACED PER AMM 53-00-49-400-801-A12.