As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONT CABIN AMBER ZONE TEMP LIGHT ILLUMINATED, MASTER CAUTION RESETS LIGHT. PERFORMED BITE CK ON NR 1& NR 2 ZONE TEMP CONTROL. NR 2 SHOWED TRIM VALVE FAULT RESET CONTROLLER, NO FAULT, GROUND VERIFICATION TEST OK IAW AMM 21-61-00-700-806-002.