As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEAT RAIL AT STGR 15L IS CORRODED BETWEEN FS 674 AND FS 720.85. FOUND TO BE BEYOND REPAIRABLE LIMITS OF CRJ 900 SRM 53-21-49-101-001-A01 REPLACEMENT REQUIRED REMOVED SEAT TRACK IAW CRJ-900 AMM 53-00-49-000-801-A19, INSTALLED NEW SEAT TRACK P/N SH690-36284-1 IAW CRJ-900 AMM 53-00-49-400-801-A19.