What was found
ON RECALL CONTROLLER CABIN ZONE TEMP ILLUMINATES, EXTINGUISHES ON RECALL. ACFT GROUNDED. ON ZONE TEMP CONTOLLER 2, BIT, SHOWED, TRIM VALVE, FLT DECK, PREV FLGHT, SHOWED, TRIM VALVE, ZONE TEMP CONTROLLER 1 BIT SHOWED, GO, PREVIOUS FLIGHT SHOWED GO AND BOTH ZONE TEMP CONTROLLERS SHOWED, GO, AFTER VERIFY. RESET BOTH ZONE TEMP CONTROLLERS IAW FIM TASK 21-62, TASK 801. CONTROLLER CAB ZONE TEMP LIGHT NO LONGER ILLUMINATES ON RECALL.