As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING POWER ON OF ACFT, MULTIPLE WIRES BURN ON THE LT FWD AREA OF PANEL 800VU. PRELIMINARY OBSERVATION OF ROOT CAUSE IS WIRE CHAFING ON SHARP EDGE OF PANEL 800VU LH HINGE. IT IS OF INTEREST TO NOTE THAT THESE WIRES ARE STANDARD WIRES FOUND IN THE ESPM, ELECTRICAL WIRING STANDARD PRACTICES MANUALS ARE AFFECTED.