As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4330 THE CREW REPORTED THE MAIN CABIN DOOR IS EXTREMELY HARD TO CLOSE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED DEBRIS FROM MAIN PASSENGER DOOR SEAL AND LUBED ROLLERS IAW EMB145 AMM 53-21-02. THE OPERATIONAL CHECK WAS GOOD. NO PARTS REMOVED OR REPLACED. THE AIRCRAFT WAS RETURNED TO SERVICE.