As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DESCENT BELOW 10,000 THE CROSSFEED VALVE OPEN LIGHT CAME ON AND THEN OFF ON TWO OCCASIONS. CENTER FUEL TANK WAS EMPTY. REPEAT WRITEUP. GROUNDED - YES. REMOVED AND REPLACED ENGINE FUEL CROSSFEED VALVE ACTUATOR REF AMM 28-22-21, OPS CK GOOD.