As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE INSPECTION FOUND LEFT INTERIOR SIDEWALL EMERGENCY LIGHT INOP. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED INVERTER NR 4 IAW EMB 135 AMM 33-50-11. OPERATIONAL WAS CHECK GOOD. NO FURTHER DEFECTS NOTED. THE AIRCRAFT WAS RETURNED TO SERVICE.