As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3378 THE FLIGHT ATTENDANT REPORTED THAT THE MAIN DOOR IS HARD TO OPEN AND CLOSE. THE AIRCRAFT WAS REMOVED FROM SERVICE. INSPECTED MAIN DOOR CLEANED AND LUBED DOOR, THE OPERATIONAL CHECK WAS GOOD IAW 52-18-00. NO PARTS REMOVED OR REPLACED. THE AIRCRAFT WAS RETURNED TO SERVICE.