As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX - FLIGHT 2236 - THE MAIN CABIN DOOR IS DIFFICULT TO OPERATE. MAINTENANCE INSPECTED THE DOOR AND DETERMINED THAT THE DOOR WAS RUBBING AGAINST THE FORWARD BULKHEAD. THE BULKHEAD WAS ADJUSTED AND OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.