As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*APPROX. FROM FS563 TO FS621 CARGO FLOOR SILL HAS MULTIPLE SPOTS OF CORROSION. (C-CHECK) RO 12/27/2019 REMOVED CORRODED AND INSTALLED NEW CARGO BAY FLOOR SILL FROM FS574-FS621. REF BOMBARDIER REO, BOMBARDIER DWG, CRJ200 SRM. SEE CONTINUATION CARD FOR DETAILS.