As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONTROLLER CABIN ZONE TEMP LIGHT ILLUMINATED ON RECALL, EXTINGUISHED WITH RESET. ACFT GROUNDED. ACCOMPLISHED NR 2 PZTC BITE REF 21-61-00. FOUND FAULT FLT DECK TRIM VALVE ONE TIME. PERFORMED FIM 21-61, TASK 861. FAULTS CLEARED GROUND RAN AC SYS FOR 1 HOUR. NO FAULTS LOGGED. REF AMM 21-00-00. SYS CKS NORMAL.