As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LHR - INFLIGHT CDG-MIA. CREW REPORTED STRONG ELECTRICAL SMELL IN COCKPIT AND FORWARD CABIN. FLIGHT DIVERTED LHR LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. INSPECTED ALL ELECTRICAL SYSTEMS COULD NOT DUPLICATE ODOR. FOUND FOOD RESIDUE IN FORWARD GALLEY OVEN CAUSING SMOKE. CLEANED GALLEY OVEN. SYSTEM GROUND CHECKED NORMAL OPERATION.