As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEG- FLIGHT 2328 (BZN-SEA) - FUEL IMBALANCE THAT COULD NOT BE CORRECTED BY FUEL TRANSFER. PANEL SHOWED GREEN AND WORKING, BUT AFTER ONE HOUR, NO FUEL TRANSFERRED. ON DESCENT IT WORKED PROPERLY. DIVERTED TO GEG AND ACCOMPLISHED A UNEVENTFUL LANDING. MAINTENANCE PERFORMED A OPERATIONAL CHECK OF THE FUEL SYSTEM WITH NO DEFECTS NOTED. COULD NOT DUPLICATE. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.