What was found
FIRE CARD ENG L EICAS STATUS LEFT ENGINE FIRE/OVERHEAT DETECTION CARD FAULT OR FAILURE, OR AI MS LOSS OF ARINC 629/429 COMMUNICATION WITH CARD. FIM TASK REF : FIM TASK REFERENCE NOT FOUND CMC MSG# 2610011 FLIGHT STATUS: A INTERMITTENCE CODE: H PH: CRUISE NARRATIVE:ENGINE FIRE DETECTION C ARD (LEFT) T/S PER FIM TASK 26-11/804 FOR M/M # 26-10011( ENGINE FIRE DETECTION CARD LEFT INTERNAL FAULT). REMOVED AND REPLACED LEFT ENGINE FIRE DETCECTION CARD PER AMM 26-11-03. PERFORMED LEFT ENGINE FIRE OPERATIONAL TEST PER AMM 26-11-00. NO ACTIVE FAUTLS ADD EMP:U295334 FIRE TEST PASSES. A/C OK FOR SERVICE. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1752826 SN OFF 0386 IPC REFERENCE # .CARD, ASSY, OVE OFF 25-2611-9-0001 0386 ON 25-2611-9-0001 0795