As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS NOT ARMED AND ELECTRICAL ABNORMAL MESSAGE, AIRCRAFT RETURNED TO MQT. REMOVED AND REPLACED NUMBER 2 BATTERY SWITCH IAW EMB AMM 24-31-00. OPERATIONAL CHECK GOOD - PERFORMED FUNCTIONAL CHECK FLIGHT WITH NO DEFECTS NOTED - RETURNED AIRCRAFT TO SERVICE.