As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CARGO FLOOR TRACK CORRODED FROM FS 559+112 TO FS 621.00 AT LBL 27.00. C-CHECK RO 9/5/2020. REMOVED UNSERVICEABLE CARGO FLOOR TRACK FROM FS 559+112 TO FS 621.00 AT LBL 27.00 AND INSTALLED NEW SERVICEABLE CARGO FLOOR TRACK FROM FS 559+112 TO FS 621.00 AT LBL 27.00, IAW CRJ-200 AMM.