As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING TSR715194 UPON ENGINE IDLE RUNT TEST ON ENG. 1 PRESENT LEG FAULT MAINT. MSG 36-10170 "IASC-L (BLEED) HAS NO ENGINE-1 PS3 AND T3 DATA ON MDS-DPC GP 2 BUS" CORRELATED TO SMT BLD CTRL CARD L. SHOWS INTERMITTENT. GROUNDED - YES. PERFORMED IFIM TASK 36-10-00-810-809 CONFIRMED TO BE INTERMITTENT. GROUND VERIFICATION PASS SEAMC SCOTT NOTIFIED.