As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT EEC INOP ON TAXI. DEFERRED LEFT EEC IAW MEL 73-21-01-01B CAT C. PERFORMED TS IAW FIM 71-01 FAULT TREE 823, ALSO PERFORMED LEFT ENGINE PMC CONNECTOR CLEANING IAW SWPM 20-60-01, PMC END TEST NORMAL IAW AMM 73-21-07/501. AC RELEASED ETOPS 180