As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) BURNED WIRES WERE FOUND ON CONNECTOR PLUG 400P17 IN THE TAIL COMPARTMENT FUSE BS 603. THE WIRES IN THIS PLUG ARE FOR THE FIRE DETECTION LIGHT WARNING ON FIRE T-HANDLE. NO EVIDENCE OF FLUIDS IN THAT AREA, NO EVIDENCE OF RUBBING/CHAFING ON ANY OF THE SURROUNDING PLUGS/WIRES.