What was found
SMOKE IN COCKPIT AFTER PACK 1 VALVE CLOSED ADVISORY MESSAGE. RAN BOTH PACKS. FOUND #1 PACK SLEEVES LEAKING AT Y DUCT. REMOVED AND REPLACED DUCTS. NO LEAKS NOTED. #2 PACK OVHT ON EICAS. REMOVED AND REPLACED DUAL TEMP CONTROL VALVE. NO FIX. REMOVED AND REPLACED RH ACM. REMOVED AND REPLACED VALVE, TORQUE MOTOR DUAL. OPS/LEAK CHECK SAT. REMOVED AND REPLACED LH AIR CYCLE MACHINE. OPS/LEAK CHECK SAT. PERFORMED HIGH POWER. NO SMOKE PRESENTED AT THIS TIME. NO FURTHER DEFECTS NOTED. COMPLETED RH ACM INSTALL. OPS/LEAK CHECK GOOD.