As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YSSY - ONE HOUR OUT OF SYDNEY, THAT CAP AND FE SAW SLIGHT SMOKE COMING FROM THE LAV AREA, NOTHING COULD BE FOUND WRONG. VISUAL INSPECTION OF FLIGHT DECK AND LAV AREAS FOUND NO BURNED WIRES OR ELECTRICAL EQUIPMENT. ALL SYSTEMS OPERATIONALLY PUT ON LINE AND FURTHER INSPECTION FOUND NORMAL. (M)