As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON RECALL THE CONT CAB ZONE TEMP LIGHT CAME ON. QRH WAS CONDUCTED LIGHT GOES OUT ON MASTER CAUTION RESET. FAULT CODE 216.211.00 ACFT GROUNDED. PERFORMED BITE PROCEDURE ON NR 1 & NR 2 PACK/ZONE TEMP CONTROLLER IAW FIM TASK 21-62, TASK 801, NO FAULT NOTED NR 1 & NR 2 PACK/ZONE TEMP CONTROLLERS OPS CHECKED GOOD.