As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT 2L SERVICE DOOR WON'T ARM (LEVER STUCK IN DISARM). FOUND EOAM TRIGGER IN OVER CENTER CONDITION. T/S AFT 2L SERVICE DOOR REF A220 EFIM SOLUTION ID #1-16024. MANUALLY CORRECTED OVER CENTER CONDITION. DOOR ARMS AND DISARMS PROPERLY. (LP# 6020192)