As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT DIVERTED DUE TO A LEFT AIR CONDITIONING PACK FAILED AND THE COCKPIT TEMPERATURE WOULD NOT GO ABOVE 50 DEGREES. LANDING UNEVENTFUL. REMOVED AND REPLACED SECOND STAGE TURBINE BYPASS VALVE IAW AMM 21-52-32. LEAK AND OPS CHECKED GOOD.