As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L/H SIDE SEAT RAIL AT FS 409.00+112 TO FS 424.00 CORRODED ON LOWER INSIDE EDGE. (C-CHECK RO 4/12/2021) REMOVED AND REPLACED L/H SIDE SEAT RAIL AT FS 409.00+112 TO FS424.00 IAW CRJ 200 AMM 53-01-11-000/400-802. REFERENCE CAMP# 22401229 FOR FABRICATION