As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED CENTER TANK RIGHT FUEL PUMP PRESSURE LIGHT IS NOT ON WITH PUMP SELECTED ON PRIOR TO START. REPLACED THE LOW PRESSURE SWITCH S424 PER AMM. NO LEAKS NOTED. PRESSURE SWITCH SWAPPED FROM S806 R FUEL JETTISON PUMP. LOW PRESSURE SWITCH S806 INOP. REPLACED PRESSURE SWITCH S806. OPS CHECK OKAY.