As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND BLACK AND WHITE LIGHTING WIRES SHORTED TOGETHER. THIS OCCURRED AT THE BASE OF THE LIGHTING BAR, A POSITION THAT THE MANUFACTURER WOULD HAVE ASSEMBLED AT THE FACTORY. THESE UNITS HAVE OPTIONAL LIGHTING CAPABILITIES. THE SHORT OCCURRED ON THE ASSEMBLY THAT CONNECTED THESE WIRES TO THE LIGHTS.