As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO PIT. WITH PACK 2 INOPERATIVE AND ON MEL ,#1 PACK TEMPERATURE DISPLAYED AMBER XX AND CREW WAS UNABLE TO MONITOR PACK. THE AIRCRAFT LANDED SAFELY AT PIT WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE #1 PACK CONTROLLER PER AMM 21-61-34.