As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT CENTER FUEL PUMP LOW PRESSURE LIGHT REMAINED ON WITH BOTH FUEL BOOST PUMP SWITCHES ON DURING CRUISE AND DESCENT. REMOVED AND REPLACED THE GROUND FAULT INTERRUPTER RELAY R54 IAW AMM 28-22-18. OPERATIONAL CHECK GOOD. AIRCRAFT WAS GROUNDED.