As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSP FOUND MINOR FUEL LEAK AT THE FWD FUEL LINE WHERE IT COMES IN CONTACT WITH FRESH AIR VENT DUCTING LOACTED IN WING L/E. AIR DUCTING CAUSES CORROSION PITS TO FORM. LINE WAS REPLACED. INSPECTED (5) OTHER SIMULAR ACFT AND FOUND SAME RESULTS IN ALL EXCEPT (1). SO FAR WE HAVE HAD TO CHANGE (7) LINES. THE SAME LINE IS USED ON LT AND RT WING IN SAME LOCATION. (K)