As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INTERMITTENT LEFT WING OVERHEAT LIGHT ON. ISOLATION VALVE AND ENGINES 1 AND 2 BLEED VALVES CLOSED. FOUND WIRE W640-1W728-18R SHORTED, REPAIRED WIRING PER BAC WDM AND OPS CHECK PERFORMED IN CONJUNCTION WITH HIGH POWER ENGINE RUN OPS NOW NORMAL. CLEARED DEFERAL NOTED IN REPORT P5CA9701389.