As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONT CABIN ZONE TEMP LIGHT ILLUMINATED ON MASTER RECALL RESETS WITH MASTER CAUTION RESET. ACFT GROUNDED. PERFORMED BITE CK OF RT AND LT CONTROLLERS. REF 21-61-00MM. FOUND INTERMITTENT RT FAULT. CLEARED FAULT. RAN PAX AND ENGINES. PERFORMED BITE CK. NO FAULTS FOUND.