As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ANGLE AT LOWSILL AREA PASSENGER ENTRY DOOR HAS CORROSION ON LOWER EDGE FROM FS 310.0 TO FS 349.0 (C-CHECK) RO 4/9/2020 REMOVED CORRODED ANGLE AT LOWER SILL AREA PASSENGER ENTRY DOOR AND INSTALLED NEW PASSENGER ENTRY DOOR LOWER SILL ANGLE IAW CRJ-200 SRM.