What was found
EAI VALVE L LEFT ENGINE ANTI-ICE (EAI) VALVE FAILURE. STATUS MSG01- LATCHED CRUISE MODE DEPENDENT; ENGINE ANTI-ICE VALVE (LEFT) IS FAILED IN CLOSED POSITION. DB- ACIPS CONTROL CARD, LEFT (L EAI CARD) ITEM CNX PER PLF SHOWS NOT ACTIVE MSG-3010101 LATCHED ER MODE :EAI VLV DEACTIVATED OPEN PER MEL3021E. DISCONNECTED M30211A AND EAI VLV OPEN CONFIRMED WITH ENG RUN UP. MSG 30-10101 DD NOTIFIED MSG-3010101 INACTV MODE RPLC'D LEFT EAI VLV PER AMM, POOL PARTS FROM NH NRT, PN 810502-3, SN200002059. REPLACED EAI CONTROL CARD PER AMM, RAN ENG AND TESTED SYSTEM PER JRH 2-2-1, OPERATION INDICATION NORMAL.