As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PRIOR TO FLIGHT, GROUND LOADING REPORTED SMOKE FROM FORWARD LOWER CARGO FLOOR. CREW EVACUATED AIRCRAFT WITHOUT INCIDENT. AIRCRAFT GROUNDED FOR INSPECTIONS AND MAINTENANCE. FOLLOWING ADDITIONAL GENERAL VISUAL INSPECTIONS, FAULT ISOLATED TO FRAYED WIRE BUNDLE 704 & 702 IN FORWARD LOWER CARGO. WIRE BUNDLES SPLICED IAW BOEING 767-300 STANDARD WIRING PRACTICES MANUAL 20-30-12 AND WIRING DIAGRAM MANUAL 20-53-12, AND 20-53-15.