As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON ARRIVAL AT ORD, FLIGHT ATTENDANT WAS UNABLE TO FULLY OPEN NR ONE LEFT PASSENGER DOOR. DOOR OPENED ONLY THREE-FOURTHS OF THE WAY. FOUND THE ROTARY SNUBBER FAILED DUE TO CONTAMINATION OF FLUID CAUSED BY CORROSION OF THE COMPENSATOR CHAMBER. REPLACED THE SNUBBER PER MM 52-11-10. TOTAL CYCLES, 8,420.