What was found
ZONE TEMP LIGHT ILLUMINATED ON RECALL, FWD CABINE. ACFT GROUNDED. NR 2 TEMP CONTROLLER LOGGED ZONE TEMP VALVE. RAN BOTH TEMP CONTROLLERS BITE TEST IAW MM TASK 21-61-00-700-806-002 AND CLEARED FAULT. RAN PACKS AND CABIN TEMP RESPONDED ACCORDING TO SELECTION FROM OVERHEAD PANEL TEMP SELECTOR POSITION, WARM /COLD. CABIN ZONE TEMP OPS CK GOOD. TECH SERVICES REQUESTS FOLLOW UP. R & R FWD CABIN ZONE TRIM AIR VALVE IAW AMM 21-61-21. LEAK CHECK GOOD. NO FURTHER DEFECTS NOTED AT THIS TIME. OPS CHECK GOOD.