What was found
LEFT FUEL DRAIN UNION WAS REMOVED FROM MAIN WING TANK TO SEAL LEAK. UNION WAS FOUND TO BE RUSTED AND PITTED ON INSIDE DIAMETER. PITTING ESTIMATED TO BE ONE THIRD OF WALL THICKNESS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT FUEL DRAIN UNION WAS REMOVED FROM MAIN WING TANK TO SEAL LEAK. UNION WAS FOUND TO BE RUSTED AND PITTED ON INSIDE DIAMETER. PITTING ESTIMATED TO BE ONE THIRD OF WALL THICKNESS.