As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EN ROUTE MSP-MCI, CABIN PRESSURE AUTO FAIL LIGHT ILLUMINATED. PRESSURIZATION COULD NOT BE MAINTAINED ABOVE 22,000 FEET. FLIGHT CONTINUED TO DESTINATION AND CREW DECLARED AN EMERGENCY TO PRIORITIZE LANDING INTO MCI. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE NR 2 AUTO PRESSURE CONTROLLER, BITE TEST WAS NORMAL. AIRCRAFT RETURNED TO SERVICE.