As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, NR 2 MAIN TANK FUEL AFT LOW PRESSURE LIGHT ILLUMINATED. LIGHT EXTINGUISHED WHEN PUMP STARTED RUNNING QRH. LIGHT EXTINGUISHED BEFORE PUMP TURNED OFF. ACFT GROUNDED. REPLACED THE NR 2 AFT FUEL BOOST PUMP IAW AMM 28-22-41-400-801. LEAK AND OPS CHECKED GOOD.