As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PS-2 INSPECTION FOUND BOTH EXTERNAL OVERWING EMERGENCY EXIT LIGHTS INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE NR 4 BATTERY CHARGER AND BATTERY ASSEMBLY IAW MTX W/C # 33-700-19. THE OPERATIONAL CHECK WAS GOOD IAW MTX W/C 33-700-17. THE AIRCRAFT WAS RETURNED TO SERVICE.