As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER ENG START L GEN OFF EICAS ANNUNCIATED. RESET L GEN CONTROL PER NON-NORMAL, OPS NORMAL REMAINDER OF FLIGHT. FOUND BPCN BITE NO FAULT, REMOVED AND REPLACED LEFT GCU BY MCC REQUEST THEN LEFT GENERATION SYS OPS NORMAL. ALSO FOUND NO FAULT WITH ENG RUNNING PER AMM 24-22-00 AND AMM 71-00-0 AND AMM 24-22-02.