As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOR FLIGHT 3347 THE FLIGHT ATTENDANT REPORTED THE MAIN DOOR WAS HARD TO OPEN. THE AIRCRAFT WAS REMOVED FROM SERVICE. PERFORMED MAIN DOOR INTERNAL HANDLE ACTUATION TEST AND FOUND TO BE WITHIN LIMITS IAW AMM 52-18-00. NO PARTS REMOVED OR PLACED. THE AIRCRAFT WAS RETURNED TO SERVICE.