What was found
FUEL LINE CONNECTOR IN MAIN WHEEL WELL COMING LOOSE, RESULTING IN FUEL LEAKING INTO WHEEL WELL.REFERENCE MFG ILLUSTRATED PARTS CATALOG; 28-26-00, FIGURE 5, PAGE 2, ITEM 205, PN W701-20TE. WE ARE HAVING THIS PROBLEM ON MORE THAN ONE OF OUR AIRCRAFT. THERE IS NO WAY TO SAFETY THIS FITTING. THIS SITUATION COULD RESULT IN FUEL BEING SPRAYED ON A HOT BRAKE RESULTING IN A FIRE.