As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULED MAINTENANCE THE EMERGENCY LIGHT AT THE SERVICE DOOR WAS FOUND TO BE INOPERATIVE. MAINTENANCE FOUND THE PIN AT THE LIGHT CONNECTOR TO BE LOOSE. THE PIN WAS RE-INSERTED INTO THE AFFECTED CONNECTOR, THE LIGHT OPERATIONALLY TESTED AND THE DISCREPANCY CLEARED.