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 COCKPIT STEP AND GALLEY AISLE OVERHEAD EMERGENCY LIGHTS WILL NOT ILLUMINATE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE NR 1 EMERGENCY LIGHT INVERTER ASSEMBLY IAW EMB AMM 33-50-11. THE OPERATIONAL CHECK WAS GOOD IAW W/C 33-700-17. THE AIRCRAFT WAS RETURNED TO SERVICE.