As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND FUEL TANK INTERCONNECT TUBES IN LEFT AND RIGHT MAIN LANDING GEAR WELLS TO BE CHAFED WHERE THE TUBES PASS THROUGH THE OUT BOARD KEEL BEAM. THE RIGHT HAND SIDE WORN TO OVER 90% OF THE WALL THICKNESS. THE LEFT HAND SIDE WAS WORN TO APPROX 75% OF THE WALL THICKNESS.