As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 2867 THE FLIGHT ATTENDANT REPORTED THE MAIN CABIN DOOR WAS HARD TO OPEN. THE AIRCRAFT WAS REMOVED FROM SERVICE. LUBED MAIN DOOR ROLLERS IAW EMV MM 53-21-02, DOOR OPS CHECK SATISFACTORY IAW EMB MM 52-10-01. THE AIRCRAFT WAS RETURNED TO SERVICE.