As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ELECTRICAL WIRING REAR OF LT AND RT WING LANDING LIGHTS FOUND BURNT DUE TO OVERHEATED SPLICE. KNIFE CONNECTORS WERE FOUND INSTALLED. THESE WERE REPLACED BY RAYCHEM ENVIROMENTAL PERMANENT SPLICE. FLEET WIDE INSPECTION TO BE CARRIED OUT.