As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: JUST PRIOR TO TOP OF DESCENT, THE NUMBER 2 AFT FUEL PUMP LOW PRESSURE LIGHT ILLUMINATED. PRIOR HISTORY EXISTS AND PRESSURE SWITCH RECENTLY REPLACED. TROUBLESHOOTING PERFORMED PER FIM 28-22-00-810-805 UP TO STEP E1, NO FAULTS NOTED, REQUIRES FURTHER TROUBLESHOOTING. REMOVE AND REPLACED IMPELLER PUMP AFT NUMBER 2. PER AMM 28-22-41. OPERTIONAL CHECK GOOD.