As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIVERSION DUE TO PACK TEMP HIGH CAS WITH A HIGH PITCH WHISTLE FROM THE VENTS, A LIGHT BURNING ODOR AND RISING CABIN TEMPERATURE, NOTED WHILE EXECUTING A MISSED APPROACH AT KOXC. CREW CONTINUED TO KHPN. REPLACED AIR CYCLE MACHINE IAW BD 100 AMM 21-52-13. OPS CHECK AND LEAK CHECK GOOD IAW AMM 21-52-00.