As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AMS CONTROL FAIL CAS MESSAGE ILLUMINATED DURING CRUISE AT FL450. EMERGENCY DECENT WAS EXECUTED. WHILE IN EMERGENCY DESCENT SEVERAL MORE CAS MESSAGES ILLUMINATED EBAY LEAK, BLEED 1 & BLEED 2 LEAK & CABIN ALTITUDE HIGH. ACFT DIVERTED & LANDED SAFELY. REPLACED THE AMS CONTROLLER, OPS CHECKED GOOD & THE ACFT RETURNED TO SERVICE.