As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* CORROSION ON LH SIDE SEAT RAIL TRIM RETAINER LOWER FLANGE BETWEEN FS364 AND FS409+16 (MARKED). (C-CHECK) RO 3/25/2020 REMOVED THE CORROSION FROM THE LH SIDE SEAT RAIL TRIM RETAINER FROM FS364 TO FS409+16 REFERENCE CRJ200 SRM. EVALUATED AND FOUND TO BE OUT OF LIMITS. REMOVED AND REPALCED SEAT RAIL TRIM RETAINER WITH NEW REFERENCE CRJ200 AMM. FABRICATED PART REFERENCE (BOMBARDIER DWG.