As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, RECEIVED CABIN PRESSURE SYS 1 AND 2 FAULT AND CABIN PRESSURE EXCESS CAB ALT MESSAGES WITH AUTOMATIC DROP OF OXYGEN MASKS. INITIATED RAPID DESCENT DUE TO A MODERATELY RAPID DECOMPRESSION. DIVERTED TO MCI AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED NR 1 AND NR 2 CABIN PRESSURE CONTROLLERS AND THE OUTFLOW VALVE. SYSTEM OPERATIONAL CHECK NORMAL.