As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INTERNAL INSPECTION OF THE FUEL BAYS FOUND FUEL PUMP WIRING HARNESSES IN RIGHT WING WAS DAMAGED BY CHAFFING THROUGH THE WIRING INSULATION. WIRING WAS CHAFFING AGAINST ALUMINUM FUEL LINE INSIDE TANK. CHAFFING CAUSED WEAR BEYOND LIMITS TO ALUMINUM FUEL LINE. LEFT WING FUEL PUMP HARNESS HAD BEEN CHAFFING FUEL LINE ALSO. HARNESS DID NOT HAVE DAMAGE BUT FUEL LINE WAS WORN BEYOND LIMITS.