What was found
DURING CLIMBOUT ABOVE FL 200, THE RT PACK LIGHT ILLUMINATED. SUCCESSFULLY RESET SEVERAL TIMES ONLY TO HAVE LIGHT ILLUMINATE AGAIN WITHIN TWO MINUTES. ONCE AT CRUISE ALTITUDE, IAW QRH, TURNED THE RT PACK OFF WITH ISOLATION VALVE CLOSED. ACFT GROUNDED. ACCOMPLISHED A PACK/ZONE TEMPERATURE CONTROLLER BITE TEST IAW AMM TASK 21-61-00-700-806-002. FOUND TEMP CONTROL VALVE FAULT ILLUMINATED FOR THE RT PACK. REMOVED AND REPLACED THE TEMPERATURE CONTROL VALVE. LEAK & OPS CHECKED GOOD AND BITE CHECKED GOOD. NO FAULTS ILLUMINATED AT THIS TIME IAW AMM 21-51-10-400-801.