As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FL 390 EN ROUTE TO KSFO, FIRST HAD A STATUS MESSAGE STANDBY INVERTER, FOLLOWED BY A BURNING SMELL AND THEN HEAVY SMOKE, FOLLOWED SMOKE REMOVAL CHECKLIST AND DIVERTED INTO KLAS. FOUND STATIC INVERTER FAILED, REPLACED SAME. PERFORMED TEST PER MM. ALL OPS NORMAL EICAS MSGS CLEARED.