As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX-MAIN CABIN DOOR VERY DIFFICULT TO OPEN, GRINDING AND IT POPS HARD. FOUND AFT HANDRAIL OVER CENTER ROD CONNECTING BOLT BACKED OUT. RETIGHTENED BOLT. MAIN CABIN DOOR OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.