As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE BASE VISIT FOUND THE LEFT FORWARD WING/FUSELAGE EMERGENCY LIGHT INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERIVCE. REMOVED AND REPLACED THE BATTERY POWER CHARGER IAW AMM 33-50-04. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.