As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE NUMBER 1 FUEL TEMP WAS DROPPING FOLLOWED BY THE ILLUMINATION OF THE NR 1 HYD ISO VALVE CAUTION LIGHT. THE HYD QTY WENT TO .5 QT. THE NUMBER 1 FUEL PRESSURE CAUTION LIGHT ILLUMINATED BUT THE FUEL FLOW WAS NORMAL. THE CREW TURNED ON THE AUX PUMP AND THE NR 1 FUEL PRESSURE CAUTION LIGHT WENT OUT. AN EMERGENCY WAS DECLARED AND THE FLIGHT LANDED WITHOUT INCIDENT. HYD FLUID WAS LEAKING FROM THE RIGHT SIDE.