As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4154, THE CREW REPORTED THE PASSENGER ENTRY DOOR WAS HARD TO OPEN AND CLOSE. THE AIRCRAFT WAS REMOVED FROM SERVICE. LUBRICATED MAIN DOOR FRAME ROLLERS IAW AMM 53-21-02. THE OPERATIONAL CHECK WAS GOOD AT THIS TIME IAW AMM 52-18-00. THE AIRCRAFT WAS RETURNED TO SERVICE.