What was found
CREW REPORTED UNCOMMANDED FUEL TRANSFER FROM RT TO LT WING AT A RATE THAT REQUIRED CONSTANT FUEL BALANCING. NO EVIDENCE OF TOTAL FUEL QTY LOSS. A LEAKING WIGGINS COUPLING ON THE JETTISON / REFUEL MANIFOLD, IN THE LT MAIN TANK. ADJACENT TO THE LT OUTBOARD REFUEL VALVE. THE RT MAIN JETTISION FUEL PUMP WAS RUNNING UNCOMMANDED DUE TO ITS ELCU, M28212, FAILING IN THE CLOSED POSITION (THUS POWERING THE PUMP.THE COUPLING NUT & SEAL, AND THE ELCU WERE REPLACED