As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3284 THE CREW REPORTED THE MAIN CABIN PASSENGER DOOR WOULD NOT FULLY OPEN. THE AIRCRAFT WAS REMOVED FROM SERVICE. OPENED DOOR SEVERAL TIMES NO DEFECTS NOTED AMM 52-18-00. NO PARTS REMOVED OR REPLACED. THE AIRCRAFT WAS RETURNED TO SERVICE.