As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4158 THE FLIGHT ATTENDANT REPORTED THE FORWARD ENTRY DOOR WAS HARD TO OPEN. THE AIRCRAFT WAS REMOVED FROM SERVICE. LUBRICATE MAIN DOOR FRAME ROLLERS IAW EMB-140 M/M 53-21-02. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.