As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE NR 1 AFT FUEL PUMP LOW PRESSURE LIGHT DID NOT ILLUMINATED WITH THE SWITCH OFF DURING FUEL X FEED OPERATION, X FEED WAS OK. NR 1 AFT FUEL PUMP LOW PRESSURE LIGHT OPS NORMAL. GROUND VERIFICATION ACCOMPLISHED REF AMM 28 42 11 AND AMM 28 22 21, OPS NORMAL.