As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR SILL FWD CLOSING FITTING HAS EVIDENCE OF CORROSION. C-CHECK RO 10/22/2020. PAX DOOR SILL FWD CLOSING FITTING HAS 100% MATERIAL LOSS DUE TO PITTING CORROSION. REMOVED AND INSTALLED NEW PAX DOOR SILL FWD CLOSING FITTING, REF CRJ 700. COMPLETED FORM M-337. SEE CONTINUATION CARD FOR DETAILS.