What was found
AFTER ABOUT AN HOUR ON THE GROUND IN HNL, FOUND FORWARD A/C GROUND SERVICE BUS BREAKER TRIPPED AND THE NR 1 TRANSFORMER RECTIFIER BREAKER TRIPPED. SMOKE AND ARCING WERE SEEN IN LOWER GALLEY AREA AT LEFT CIRCUIT BREAKER PANEL. FOUND TWO WIRE BUNDLES BURNED. ONE FROM THE NR 1 FLIGHT STATION BUS EXTENSION, AND THE OTHER FROM THE NR 3 FLIGHT STATION BUS EXTENSION.