As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 515 THE CREW REPORTED THE EMERGENCY LIGHTS INOPERABLE WITH COCKPIT AND CABIN EMERGENCY LIGHT SWITCHES IN ARMED POSITIONS LIGHTS FLICKERED ON AND OFF. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE K135 RELAY IN JB11 IAW CRJ 700 AMM 20-42-00. THE OPERATIONAL CHECK WAS GOOD. NO FURTHER DEFECTS NOTED. THE AIRCRAFT WAS RETURNED TO SERVICE.