As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R/H SIDE SEAT RAIL HAS SURFACE CORROSION FROM FS 409.00 +112 TO FS 437.00 (C-CHECK RO 4/12/2021) REMOVED AND REPLACED RH SIDE SEAT RAIL BETWEEN FS409+112 AND FS437 IAW CRJ200 AMM 53-01-11-000/400-802. FOUND TO BE OUT OF LIMITS IAW CRJ200 SRM 53-21-49. REFERENCE CAMP #22401280 FOR FABRICATION.