What was found
ON RECALL, RT PACK LIGHT ANNUNCIATOR ILLUMINATED, EXTINGUISHED ON SYSTEM RESET. ACFT GROUNDED. ACCOMPLISHED PACK TEMP CONTROL BITE PROCEDURE. NR 1 TEMP CONTROL TEST PASSED NO FAULTS NOTED. NR 2 TEMP CONTROL SHOWED TCV FAULT IAW FIM 21-62 TASK 801. ACCOMPLISHED RIGHT TEMP CONTROL VALVE FAULT ISOLATION, FOUND TEMP VALVE STICKING DURING OPERATION. IAW FIM 21-62 TASK 831, REMOVED AND REPLACED THE RT PACK TEMP CONTROL VALVE. OPS AND LEAK CHECKED GOOD IAW AMM 21-51-10-000-801 AND 21-51-10-400-801. ACCOMPLISHED PACK TEMP CONTROL BITE TEST GROUND VERIFICATION, CHECKED GOOD. NO FAULTS NOTED ON NR 2 TEMP CONTROLLER IAW FIM 21-62 TASK 801.