As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER POWERING THE AIRCRAFT UP, THE FORWARD EMERGENCY LIGHT WOULD NOT EXTINGUISH. MX DISCONNECTED THE BATTERY CHARGER FROM THE NUMBER ONE EMERGENCY LIGHT BATTERY PACK. THE CONNECTIONS WERE INSPECTED, CLEANED AND RECONNECTED. THE LIGHTS WORKED NORMALLY UPON RE-POWERING. NO PARTS USED.