As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AT CRUISE (LAX-MSP) RECEIVED TR2 (NR 2 TRANSFORMER RECTIFIER) FAULT MESSAGE AND NOTED ELECTRICAL BURNING ODOR WITH NO SMOKE VISIBLE. DIVERTED TO LAS AND LANDED WITHOUT INCIDENT. PERFORMED OVERWEIGHT LANDING INSPECTION IAW AMM. REPLACED NBR 2 TRANSFORMER RECTIFIER AND RELAY 7XX IAW AMM. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.