As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONT CABINE ZONE TEMP CAUTION LIGHT ILLUMINATED ON RECALL WITH NO RESET. ACFT GROUNDED. FAULT RESETS WITH MASTER CAUTION RESET. CLEARED NR 2 CONT CABIN TEMP VALVE FAULT. ACCOMPLISHED BITE TEST OF PACK/TEMP CONTROLLERS IAW AMM 21-61-00. NO FAULTS NOTED.