What was found
NR 3 PYLON PNEUMATIC T-DUCT CHAFING AGAINST THE MAIN FUEL SUPPLY LINE JUST FORWARD OF WING FRONT SPAR. THE SAME T-DUCT WAS ALSO CHAFING AGAINST THE ELECTRICAL WIRING LOOM COVER. REPLACED FUEL LINE AND ADJUSTED THE ELECTRICAL WIRING LOOM COVER. REPOSITIONED THE MAIN PNEUMATIC DUCTING, INCLUDING THE T-DUCT, TO OBTAIN ENOUGH CLEARANCE BETWEEN THE DUCT AND THE FUEL SUPPLY LINE. REFERENCE MAINTENANCE MANUAL 54-10-01. PYLON MODIFICATION COMPLETED JANUARY 96, AT 53048 HOURS AND 18684 CYCLES.