As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3839 THE CREW REPORTED THE MAIN PASSENGER DOOR OPENS PART WAY THEN STICKS. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE PASSENGER DOOR MOTOR ASSIST IAW CRJ700 AMM 52-11-08. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.