What was found
ON RECALL, CONTROL CABIN ZONE TEMP LIGHT ILLUMINATED. DUCT TEMP NORMAL. LIGHT EXTINGUISHED ON RESET. ACFT GROUNDED. PERFORMED AMM 21-61-00, SHOWED THE NR 2 CONTROLLER FLT DECK LT ZONE TEMP. RESET AND REPERFORMED BITE, ALL PASSED, NO FAULTS AND NO HISTORY 30 DAYS .