As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE BASE VISIT FOUND THE AFT CEILING EMERGENCY EXIT LOCATOR FORWARD LIGHT TO BE INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE EXIT SIGN ASSEMBLY IAW EMB AMM 33-50-15 AND INVERTER ASSEMBLY. THE OPERATIONAL CHECK WAS GOOD IAW EMB AMM 33-50-11. THE AIRCRAFT WAS RETURNED TO SERVICE.