As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HNL - CREW REPORTED LEFT FUEL INDICATION WAS BLANKING IN FLIGHT. EMERGENCY DECLARED FLIGHT RETURNED HNL LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. BITE CHECK OF FUEL QUANTITY INDICATING SYSTEM SHOWED MULTIPLE PROBES/HARNESS AS WELL AS CONTAMINATION. SUMPED TANKS WITH NO INDICATIONS OF WATER. AIRCRAFT CURRENTLY UNDER MAINTENANCE AT HNL. SYSTEM GROUND CHECK NORMAL OPERATION.