As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT WAS EN ROUTE AND APPROXIMATELY FORTY MILES FROM DESTINATION WHEN AN UNUSUAL FUEL QUANTITY IMBALANCE WAS EXPERIENCED AND THE FUEL QUANTITY TEST FUNCTION BECAME INOPERATIVE. THE CAPTAIN DECLARED A FUEL EMERGENCY AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE RIGHT MASTER FUEL QUANTITY INDICATOR. OPERATIONAL CHECK OK.