As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING A 600 HR INSPECTION, ON REMOVAL OF THE AUXILIARY FUEL TANK. THE BOTTOM OF THE FUEL TANK HAD CHAFING MARKS FROM THE RIVETS ON THE LT BAGGAGE FLOOR. IF LEFT THIS WOULD HAVE LEAD TO A HOLE IN THE AUXILIARY FUEL TANK CAUSING A FUEL LEAK.