As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX - CREW REPORTED CENTER FUEL BOOST PUMP LIGHT FLICKERING DURING FLIGHT. FLIGHT RETURNED LAX LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE AND FERRIED TO TUL FOR FURTHER MAINTENANCE DUE TO REPEATS OF ISSUE. REPLACED PRESSURE SWITCH AND K10399 RELAY. SYSTEM GROUND CHECK NORMAL OPERATION.