As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATB - ETOPS SIGNIFICANT SYSTEM, EICAS L ENG EEC INOP. REMOVED AND REPLACED THE EEC IAW 73-21-07 ACCOMPLISHED EEC PMC TEST. NEED TO ACCOMPLISH TASK 71-00-00-735-202-G00 (CONT. BELOW). ACCOMPLISHED TEST 11 EEC (PMC)/MAIN ENGINE CONTROL (MEC) TEST, TESTED GOOD OK FOR SERVICE.