What was found
FWD EQPT VALVE EICAS MESSAGE DISPLAYED. PERFORMED OPS CHECK OF EQUIPMENT COOLING SYSTEM IAW AMM 21-58-00. NO FAULTS NOTED AT THIS TIME. T/S PER FIM 21-58 FAULT TREE 805 AND B767 WDM TLS 0280T199. REMOVED AND REPLACED K1005 EXHAUST VALVE IND RELAY AND K340 OVBD EXHAUST VALVE RELAY. PERFORMED ENG IDLE RUN. NO POWER TRANSFER FAULT OR INDICATION. OPS CHECKED NORMAL. ENGINE IDLE PERFORMED IAW AMM 71-00-00. NO FAULTS NOTED.