As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK - INFLIGHT LHR-DFW. CREW REPORTED AIRCRAFT LOST ALL FUEL QUANTITY INDICATORS. FUEL QUANTITY PANEL WAS ALL BLANKS EXCEPT FUEL TEMP. EMERGENCY DECLARED DIVERTED JFK LANDED WITHOUT INCIDENT. REPLACED FUEL QUANTITY INDICATING SYSTEM PROCESSOR AND FLIGHT DECK INDICATOR. SYSTEM GROUND CHECKED NORMAL OPERATION.