As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE AFT FUEL BOOST PUMP LOW PRESSURE LIGHT LEFT SIDE ILLUMINATED AFTER LANDING AT DFW. WHILE TROUBLESHOOTING THE PUMP THE WIRE BUNDLE AT STA 254 IN COCKPIT WAS FOUND BURNED. OVERHEATING OF THE PUMP WAS SUSPECTED TO BE THE CAUSE OF THE BURNT WIRING. THE FUEL BOOST PUMP WAS REPLACED AS A PRECAUTIONARY MEASURE. THE DAMAGED WIRING WAS SPLICED IAW STANDARD WIRING PRACTICES MANUAL 20-30-12. THE WIRING BUNDLES WERE REROUTED, SECURED, AND ATTACHED TO AFT CLAMP. OPERATIONAL CHECKS WERE GOOD.