As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING B INSPECTION FOUND BOTH AFT WING EXT EMERGENCY LIGHTS INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REPLACED OVERWING EMERGENCY LIGHT BULB IAW EMB MM 33-50-07. PART NUMBER 1317. DID NOT FIX. REPLACED NR 4 EMERGENCY BATTERY AND POWER SUPPLY IAW EMB MM 33-50-04. THE OPERATIONAL CHECK WAS GOOD IAW EMB MM 33-50-00. THE AIRCRAFT WAS RETURNED TO SERVICE.