As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) MAIN CABIN DOOR CLOSED ITSELF WITH CREW AND PASSENGERS INSIDE THE ACFT UPON ARRIVAL. THE CREW POWERED DOWN THE ACFT AND WERE ABLE TO KEEP DOOR OPEN LONG ENOUGH TO PULL UP THE JET BRIDGE. ACFT POWER WAS THEN RESTORED, AT WHICH TIME THE DOOR AGAIN ATTEMPTED TO CLOSE ITSELF ON THE JET BRIDGE. POWER WAS REMOVED TO PREVENT THE DOOR FROM CLOSING.