As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT LANDING LIGHT INOPERABLE. FOUND WIRE BUNDLE CHAFING AGAINST FORWARD VENTRAL TANK TRANSFER VALVE ASSEMBLY. LOCATION IS BETWEEN WIRE BUNGEE 'DF' AND CONNECTOR 'JA-D9'. UPON REMOVAL OF FORWARD VENTRAL TANK, THE WIRING FOR THE FUEL QUANTITY SYSTEM OF THE FORWARD VENTRAL TANK WAS ALSO FOUND CHAFING. THIS IS THE FIRST KNOWN INCIDENT.