As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 2866 THE CREW REPORTED THE MAIN CABIN DOOR WAS DIFFICULT TO OPEN. THE AIRCRAFT WAS REMOVED FROM SERVICE. CLEANED AND LUBED MAIN DOOR FRAME ROLLERS. NO PARTS REMOVED OR REPLACED. THE OPERATIONAL CHECK WAS GOOD AMM 53-10-02. THE AIRCRAFT WAS RETURNED TO SERVICE.