As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOR FLIGHT 4397 PRIOR TO FLIGHT THE FLIGHT ATTENDANT WAS HAVING A DIFFICULT TIME CLOSING THE MAIN CABIN DOOR. THE AIRCRAFT WAS REMOVED FROM SERVICE. CLEANED AND LUBED THE MAIN DOOR IAW EMB 145 AMM 25-23-04. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.