As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PRIOR TO PUSH, LAST 3 ROWS LEFT SIDE & AFT LEFT LAV SIDE WALLS HOT TO THE TOUCH AND REPORTED A BURNING ELETRICAL SMELL. REMOVED AFT CARGO WALL, FOUND DUCT BYPASSING AT FWD CLAMP REPLACED SAME, LEAK CHECKS GOOD REF B747 IPC 36-11-01. (8281388) AIRCRAFT WAS GROUNDED