As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT SIDE SEAT TRACK ABOVE FLOOR HAS CORROSION BETWEEN APPROXIMATELY FS 409+112 AND FS 449.85, MARKED. C-CHECK RO 11/21/2020. REMOVED AND REPLACED SIDE RAIL SEAT TRACK BETWEEN FS 409+112-FS 449.85 WITH NEW P/N 601R38312-119, REF CRJ200 AMM.