As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4060 THE CREW REPORTED THE RIGHT INTERIOR AFT OVERWING EMERGENCY EXIT MARKER DID NOT ILLUMINATE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE AC/DC INVERTER ASSEMBLY NR 5 IAW EMB AMM 33-50-11. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.