As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CARGO FLOOR SEAT TRACK ON LBL 9.00 AND RBL 9.00 BETWEEN FS 574.00 AND FS 559.00+112 ARE CORRODED. C-CHECK RO 11/11/2020. REMOVED DAMAGED PARTS AND INSTALLED NEW SEAT TRACK SECTIONS AT LBL 9 AND RBL 9, IAW CRJ 200 SRM AND CRJ 200 AMM, AS DOCUMENTED ON ATTACHED CONTINUATION CARD.