As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4237 THE CREW NOTICED THE FORWARD CABIN EMERGENCY LIGHT TO BE INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. FOUND LOOSE CONNECTIONS SP9220 & SP9223 SECURED IAW EMB WM 20-50-00 EMERGENCY LIGHTS OPERATIONAL CHECK GOOD IAW EMB-145 M/M 33-50-00. NO PARTS REMOVED OR REPLACED. THE AIRCRAFT WAS RETURNED TO SERVICE.