As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOSS OF PRESSURIZATION DURING CLIMB OUT OF KBHM, CABIN WARNING LIGHT ILLUMINATED ACCOMPANIED BY THE AURAL WARNING, NO RESPONSE SELECTING MANUAL CONTROL. CREW DECLARED AN EMERGENCY AND DIVERTED TO KHSV. MAINTENANCE FOUND CONDITION VALVE CIRCUIT BREAKER POPPED. REPLACED THE CONDITIONING VALVE WITH A SERVICEABLE REPAIRED VALVE. ALSO REPLACED THE CONNECTOR AT THE CONDITIONING VALVE WITH NEW DUE TO CONTINUITY BETWEEN SOCKETS. CABIN PRESSURIZATION CHECK NORMAL PER THE FALCON 20-F5 MAINTENANCE MANUAL CH. 21-32-50.