As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX - INFLIGHT DFW-HNL. CREW REPORTED LEFT PACK INOPERATIVE WITH CRUISE POWER SET AT CRUISE ALTITUDE. EMERGENCY DECLARED FLIGHT DIVERTED LAX LANDED WITHOUT INCIDENT. MAINTENANCE RE-SECURED LEFT PACK VALVE CONNECTOR. SYSTEM GROUND CHECK NORMAL OPERATION.