As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE BASE INSPECTION FOUND THE AISLE OVERWING EMERGENCY EXIT FORWARD SIGN DOES NOT ILLUMINATE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE SIGN IAW AMM 33-50-15. REMOVED AND REPLACED THE NR 6 INVERTER IAW AMM 33-50-11. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.