What was found
FUEL LEAK, PUSHED WITH 137,000 FUEL. ON TAXI OUT, GROUND CONTROL REPORTED WHITE SMOKE FROM RIGHT ENGINE. FUEL DROPPEDTO 127000. FUEL USED STILL SHOWED .3 LEFT AND RIGHT. FUEL LOAD AT SHUTDOWN: L/40.8 C/50.7 R/36.2 TOTAL/127.7. INITALL LOAD: L/40.8 C/55.8 R/40.9 TOTAL/137.5. FOUND FUEL LEAKING OUT OF PANEL TO DRY BAY AREA I/B OF RT ENG PYLON. REMOVED PANEL AND FOUND FUEL FEED LINE COUPLING NUT BROKEN. REPLACED FUEL FEED LINE PER MM AND REPLACED ALL O-RINGS. SECURED COUPLINGS, ENG DRY MOTORED. PERFORMED LEAK CHECK, NO LEAKS. CLOSED ACCESS PANEL.