As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) IN THE COURSE OF TROUBLESHOOTING AN HP VALVE DEFECT, MAINTENANCE PERSONNEL FOUND MULTIPLE WIRES CHAFED AND BURNED BEHIND DISCONNECT 410VC-A AT THE NR 1 ENGINE NACELLE DISCONNECT PANEL. THE WIRING WAS REPAIRED IAW STANDARD WIRING PRACTICES.