As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR SILL UPPER FLOOR SUPPORT ANGLE HAS EVIDENCE OF CORROSION ALONG ENTIRE LENGTH. C-CHECK RO 10/22/2020. PAX DOOR SILL UPPER FLOOR SUPPORT ANLGE FOUND TO BE OUT OF LIMITS, REF CRJ-700 SRM. REMOVED AND INSTALLED NEW PAX DOOR SILL UPPER FLOOR SUPPORT ANGLE, REF CRJ-700 SRM AND DWG.