As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMB OUT RECEIVED MESSAGE "AIR ENG 1 BLEED FAULTX" "AIR ENG 2 BLEED FAULTX" AND "CAB PR LO DIFF PRXX" "AIR PACK 1X2 FAULTX" WITH SUBSEQUENT LOSS OF PRESSURIZATION. CREW DECLARED EMERGENCY AND DIVERTED FLIGHT, WHERE LANDING WAS UNEVENTFUL. NR 1 ENGINE FAN AIR CONTROL THERMOSTAT AND NR 1 ENGINE FAN AIR VALVE WERE REPLACED. PERFORMED BOTH ENGINE BLEED OPS CHECK WAS NORMAL. ACFT RETURNED TO SERVICE.