As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CABIN FLOOR SEAT TRACK ON LBL 9 BETWEEN APPROX FS 364 AND APPROX FS 477 HAS SCRATCHES AND CORROSION. C-CHECK RO 9/20/2020. REMOVED CORRODED SEAT TRACK AND INSTALLED NEW SEAT TRACK WITH NEW HARDWARE ON FLOOR BEAM AT LBL 9 BETWEEN FS 364 AND FS 477, REF CRJ700 AMM.