As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK TEMP UNCONTROLLABLE. AUTO EVENT SHOWED LT PACK OUT AT 174 AND FLT DECK TEMP AT 141. BIT BOTH CONTROLLERS AND NO FAULTS. STANDBY SYS OPS AND CONTROL NORMAL. NO LEAKS ON AC BAY. REPLACED LEFT PACK TEMP CONTROLLER RAN PACKS SYS. OPERATED NORMALLY.