As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOWER AFT BODY OVERHEAT LIGHT ILLUMINATED DURING CLIMBOUT. LIGHT WENT OUT WITH ALL 3 ENGINES AT IDLE DURING DESCENT. FOUND CHAFED WIRES AT FWD DISCONNECT FOR DETECTOR M365, SEC 48 OVERHEAT DETECTOR. REPAIRED PER MM, PRESSURIZED DUCTS AND MOTORED ENGINE FOR LEAKS AND NO LEAKS FOUND.