As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SERVICE DOOR ANGLE AND SEAL STRIKER ARE CORRODED. REMOVED AND REPLACED SERVICE DOOR LOWER SEAL STRIKER IAW CRJ 900 SRM 51-42-06. REPAIRED MOUNTING IAW REO 690-21-357 T/W B98606 P/N SH670-31407-5 T/W B23893 P/N SH670-3141-2-7 AAR SM-31.