As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 100-HOUR INSPECTION, DISCOVERED THE RT AUXILIARY FUEL TANK LEAKING FROM A JOINT WELD LOCATED ON THE TOP LEFT SIDE, AND LEAKING FROM THE AFT SIDE OF THE TANK WHERE THERE WAS EVIDENCE OF THE ELECTRODE TOUCHING THE TANK DURING ITS PRODUCTION, AND BURNING A HOLE THROUGH THE SIDE. NOTE: SUBMITTER STATED THIS HOLE WAS NOT LOCATED ON AN EXISTING WELD OR NEAR A FITTING. (X)