What was found
RIGHT ELEC UTIL EICAS MSG WITH ELECTRICAL ODOR IN GALLEY. AFTER SHUTTING DOWN RIGHT UTIL BUS, LEFT BUS TRIPPED. W/U STATES ELECTRIC BURNING ODOR FOLLOWED BY "ELEC UTILITY BUS R" AND THEN BY "ELEC UTILITY BUS L" BOTH UTILITY BUS SW'S SELECTED "OFF" PER FLT MAN IRRG 7-21 NO FURTHER RESET ATTEMPTED AND ODOR STOPPED. MAINTENENACE REPORTED THEY ACP ENGINE RUNS FOR APPROX 40 MIN; ALL ELECTRICAL SYSTEMS USED; NO CHAPTER 24 FAULTS FOUND OP CK'D OK, CHECK CABIN FOR ELECTRICAL ODOR NONE NOTED. RAN THE OVENS NO ODORS NOTED.