What was found
WHILE GAINING ACCESS TO THE LT PYLON AREA, NOTED MAIN HYDRAULIC LINE LOCATED IN AFT SECTION OF PYLON AREA FOUND CHAFING THE OUTER WALL AT POINTS WHERE ADEL CLAMPS ATTACH. ALSO, ADDITIONAL CHAFING WAS FOUND ON THE SAME LINE WHICH APPEARED TO BE CAUSED BY WIRE BUNDLE STRAPS CHAFING AGAINST THE LINE. PROPER SIZE ADEL CLAMPS WITH PROPER PROTECTIVE COATINGS WERE INSTALLED (TEFLON COATED); MAIN HYDRAULIC LINE AND WIRE AND WIRE BUNDLE WERE REPOSITIONED TO PREVENT FUTURE CHAFING.