As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING B INSPECTION FOUND THE FORWARD CAPTAIN EMERGENCY EXIT SIGN AT 3BC INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE NR 3 INVERTER IAW EMB AMM 33-50-11-000-801-A AND 33-50-11-400-801-A. THE OPERATIONAL CHECK WAS NORMAL. THE AIRCRAFT WAS RETURNED TO SERVICE.