As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON HITTING RECALL, CABIN TEMP CONT ZONE LIGHT ILLUMINATES AND GOES OUT WHEN MASTER CAUTION RESET PUSHED. ACFT GROUNDED. PERFORMED PACK ZONE TEMP CONTROLLER BITE TEST ON BOTH CONTROLLERS IAW AMM 21-61-00, NO FAULTS NOTED, SYSTEM OPS NORMAL.