As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED THE EMERGENCY EXIT LIGHT BY THE PASSENGER ENTRY DOOR WAS OUT. THE ACFT WAS REMOVED FROM SERVICE. RELAMPED, BUT DID NOT FIX THE ISSUE. FURTHER TROUBLESHOOTING FOUND A BROKEN WIRE AT THE LIGHT ASSY. REPAIRED THE WIRE IAW SPM 20-40-00. THE ACFT WAS RETURNED TO SERVICE.