As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING T/C 78273000 ENGINE FMC CDU FAULTS NR 2 ENGINE SHORT TERM FAULT FOUND. MSG NR: 73 11282 EEC CHANNEL IS NOT ENERGIZED WITH THE ALTERNATOR VOLTAGE. PERFORMED FIM TASK 73 27 TASK 805. REPLACED EEC IAW MM 73 21 60 IPC 73 21 60 01. PART NUMBER VERIFIED WITH SEAMC. ALL OPERATIONAL CHECKS PASSED.