As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING FLIGHT, THE LOW FUEL PRESSURE WARNING CAME ON, ACCOMPANIED BY A TORQUE DROP TO 5 PERCENT. THE CREW TURNED ON THE AIRFRAME BOOST PUMP AND RETURNED TO THE POINT OF DEPARTURE. TROUBLESHOOTING IS ON-GOING WITH THE REPLACEMENT OF THE FLOW DIVIDER AND FUEL CONTROL.