As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOR FLIGHT 4468 THE CREW REPORTED THE FLIGHT ATTENDANT COMPLAINED THE MAIN CABIN DOOR WAS DIFFICULT TO OPEN. THE AIRCRAFT WAS REMOVED FROM SERVICE. LUBED MAIN DOOR AND ACCOMPLISHED OPERATIONAL CHECK OF MAIN CABIN DOOR IAW 52-10-00. THE AIRCRAFT WAS RETURNED TO SERVICE.