As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AUX FUEL PUMP WARNING LIGHT CAME ON IN FLIGHT AND STAYED ON. EARLIER IN THE DAY THE AUX FUEL PUMP WAS HEARD MAKING UNHEALTHY NOISES. PUMP WOULD NOT PRIME ON THE GROUND WITH ENGINE OFF. AUX FUEL PUMP REPLACED WITH SAME PART NUMBER, AIRCRAFT RETURNED TO SERVICE.