As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOR FLIGHT 4244 PRIOR TO FLIGHT THE MAIN CABIN DOOR WAS DIFFICULT TO OPEN. THE AIRCRAFT WAS REMOVED FROM SERVICE. FOUND DOOR TRIM LOOSE AND INTERFERING WITH DOOR OPERATION. RE-SECURED TRIM AND THE OPERATIONAL CHECK WAS GOOD IAW EMB MM 52-18-00. NO PARTS REMOVED OR REPLACED. THE AIRCRAFT WAS RETURNED TO SERVICE.