As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING TASK CARD 78273000 ENGINE FMC CDU FAULTS EEC BITE CAUSES ENG NR 1 ALT PWR CH B C/B P18 2 TO TRIP W/N RESET. REMOVED NR 1 ENGINE CONTROL MODULE S/N FFFH0650 IAW AMM CHP 73 21 12 000 801. INSTALLED NR 1 EEC PER MM 73 21 60. GROUND VERIFICATION SUCCESSFUL. VERIFIED P/N AND SOFTWARE PER IPC 73 21 60 01. SEAMC CONSULTED.