As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE F/A REPORTED THE PASSENGER DOOR WAS DIFFICULT TO OPEN AND CLOSE. THE ACFT WAS REMOVED FROM SERVICE. CLEANED AND LUBED MAIN DOOR AND ROLLERS IN REF TO AMM 52-18-00 AND 52-21-02. THE OPS CHECK OF THE OPEN AND CLOSED DOOR IS GOOD AT THIS TIME. THE ACFT WAS RETURNED TO SERVICE.