As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR SILL LOWER FLOOR SUPPORT ANGLE HAS EVIDENCE OF CORROSION IN RADIUS AT SEVERAL LOCATIONS, MARKED. C-CHECK RO 10/22/2020. REMOVED CORRODED FLOOR SUPPORT ANGLE AND INSTALLED NEW PAX DOOR LOWER SUPPORT ANGLE, IAW CRJ700 SRM & DWG. OPERATIONAL TESTS CHECKED GOOD. SEE CONTINUATION CARD FOR DETAILS.