As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB, THE CENTER FUEL TANK QUANTITY SLOWLY INCREASED TO MAXIMIUM. BOTH CENTER TANK BOOST PUMP LOW PRESSURE LIGHTS ILLUMINATED. DURING DESCENT, THE CENTER TANK QUANTITY DECREASED TO ZERO. EMERGENCY DECLARED, LANDING UNEVENTFUL, AND AIRCRAFT GROUNDED. MAINTENANCE ACCOMPLISHED FQIS BITE IAW AMM 28-41-00 WITH NO CURRNET FAULTS FOUND.