What was found
FLIGHT 5410 - WHILE CLIMBING THROUGH 31,000 FLT RECEIVED A CABIN ALTITUDE CAUTION MESSAGE, CREW DECLARED AN EMERGENCY AND RETURNED TO CVG. REPLACED THE CABIN PRESSURE CONTROLLER NR 1.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 5410 - WHILE CLIMBING THROUGH 31,000 FLT RECEIVED A CABIN ALTITUDE CAUTION MESSAGE, CREW DECLARED AN EMERGENCY AND RETURNED TO CVG. REPLACED THE CABIN PRESSURE CONTROLLER NR 1.