As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* LH SIDE SEAT RAIL BETWEEN FWD & AFT OVERWING EXIT CORRODED IN MULTIPLE AREAS (MARKED) (C-CHECK RO 8/18/2021) REMOVED CORROSION ON LH SIDE SEAT RAIL BETWEEN FWD AND AFT OVERWING EXITS. SEAT RAIL WAS FOUND TO BE OUT OF LIMITS IAW CRJ 900 SRM 53-41-49-101-001-A02. REMOVED AND REPLACED SEAT RAIL IAW CRJ 900 AMM 53-00-49-400-801-A07.