As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON R4 DOOR SILL AT FR 68 STR 23R MEASURING .85IN LENGTH, .45 IN WIDTH, .045 IN DEPTH. RAF 01 CREATED. SDR SUBMITTED.-ACCOMPLISHED REPAIR OF CABIN R4 DOOR SILL FR68 STR 23R PER A321 SRM 53-41-14-300-001 CAT A REPAIR. NO FURTHER ACTION REQUIRED