As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) RECEIVED A COUPLE OF FUEL RUBBER TANKS REPAIRED FROM MFG THAT WE HAVE PROBLEM WITH. EACH TIME THAT WE DO RECEIVE NOW, WE TEST THEM BEFORE THE INSTALLATION ON THE A/C TO MAKE SURE THEY DON'T LEAK. SOMETIMES THEY LEAK FROM THE REPAIR PATCH OR THE JOINT. THIS TIME IS FROM WHAT WE CALL THE (CENT).