As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE COMPLETING THE A 500 HR INSPECTION, FUEL WAS FOUND DRIPPING FROM THE RIGHT WING TIP. BY TRANSFERRING FUEL IT WAS DETERMINED THAT THE LEAK WAS IN THE RIGHT FUEL SYSTEM. THE A/C WAS DEFUELED AND THE FUEL CELLS WERE TAKEN OUT AND CHECKED FOR LEAKS. UPON INSPECTION 6 OUT OF THE 8 CELLS WERE FOUND TO BE LEAKING INCLUDING THIS ONE. CELL WAS REMOVED AND REPLACED.