As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MULTIPLE EICAS WARNINGS AND ELECTRICAL BURNT SMELL IN COCKPIT AND MID CABIN. FOUND INBOARD MOST WIRE BUNDLE IN RIGHT HAND TUNNEL AREA OF MAIN E AND E AT STATION 266.5 BURNT. WIRE BUNDLE NUMBER W451 AT CABIN FLOOR LEVEL. REPLACING WIRES, INTERNAL INVESTIGATION UNDERWAY.