As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING INSPECTION, CHAFING WAS DISCOVERED ON THE SPIRAL ELECTRICAL CORD LOCATED IN THE OTBD TELESCOPIC DUCT IN THE LT L/E. THE SPIRAL ELECTRICAL CORD MAKES THE CONNECTIONS FOR THE SLAT DISCONNECT SENSORS, THE ANTI-ICE TEMPERATURE SENSORS, AND THE BLEED LEAK DETECTION SYSTEMS BETWEEN THE SLAT NR 1 AND THE WING. THE PROTECTIVE COVER WAS CHAFED THROUGH EXPOSING BARE WIRES. THE SPIRAL ELECTRICAL CORD WAS REPLACED/FUNCTIONED IAW THE CMM 30-11-10-07.