As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3751 THE CREW REPORTED THE LEFT EMERGENCY DOOR CAUTION MESSAGE CAME ON INTERMITTENTLY ON AND OFF OVER 20 TIMES. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND INSTALLED LIGHT IN OVERWING EMERGENCY EXIT IAW CRJ 700 AMM 52-21-00. NO FAULTS NOTED AT THIS TIME. THE AIRCRAFT WAS RETURNED TO SERVICE.