As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX-AIRSTAIR DOOR WILL NOT PUSH OPEN FROM INSIDE PASSENGER CABIN WITH DOOR HANDLE IN ALTERNATE POSITION. INSPECTED MAIN CABIN DOOR ACTUATING MECHANISM FORWARD FRICTION MECHANISM EXCESSIVELY TIGHT. ADJUSTED AND TESTED. ALTERNATE MODE CHECKS GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.