What was found
AFTER ENGINE START, EICAS MSG L WING ANTI-ICE. FOLLOWED QRH AND R WING ANTI-ICE APPEARED.(<P>PER 767 FIM TROUBLESHOT & FOUND FAULTY L/H ANTI ICE WING VALVE. REMOVED AND REPLACED ANTI ICE WING REG & S/O VALVE ON LEFT SIDE IAW 767 AMM 30-11-02-004-001. OPS CHECK BAD. OPS LEAK CHECK GOOD. NEEDS FURTHER TROUBLESHOOTING. S/N OFF: 0306, P/N OFF: 2870537-104.</P> / <P>LP 1315360, ITEM M3: REMOVED AND REPLACED RELAY K1156(L-WING TAI DISAGREE) IAW AMM FIM TASK 30-11 FAULT TREE 803 BLOCK 25, C/W L & R OPS CHECKED GOOD.</P>)