As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOR FLIGHT 4394 DURING PREFLIGHT INSPECTION THE CREW NOTICED THE FORWARD SECTION FLOOR EMERGENCY LIGHT TO BE INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED BATTERY NR 2 IAW 33-50-04. THE OPERATIONAL CHECK WAS GOOD. NO FURTHER DEFECTS NOTED. THE AIRCRAFT WAS RETURNED TO SERVICE.