What was found
CONT CAB TEMP CONTROLLER ERRATIC: STARTED EXTREMELY COLD AT "NORMAL" SETTING AFTER TAKEOFF. HAD TO SELECT 3 O'CLOCK POS FOR NORMAL TEMP APPROX 1HR LATER BECAME EXTREMELY HOT. SELECTED OFF TEMP WENT TO 32C. AS A CHECK SELECTED APPROX 12 O'CLOCK "T" POSITION TEMP WENT TO 60 DEG C. GROUNDED - YES. PERFORMED FIM 21-61 TASK 801 BITE SHOWED NO FAULTS. PERFORMED FIM 21-61 TASK 858 RAN PACKS AND CONTROLLED TEMP MANUALLY AND IN AUTO. CW FIM 21-61 TASK 861 ALL OPS NORMAL ON GROUND. OK FOR CONTINUED SERVICE.