What was found
RTFL DUE TO ALL 3 ZONES INDICATING 100F. *S/D* FAULTY ZONE TEMP CONTROLLER. REPLACED ZONE TEMP (150) CONTROLLER. SHOP FINDINGS: NO FAULT FOUND.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RTFL DUE TO ALL 3 ZONES INDICATING 100F. *S/D* FAULTY ZONE TEMP CONTROLLER. REPLACED ZONE TEMP (150) CONTROLLER. SHOP FINDINGS: NO FAULT FOUND.