As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PSC- ON FLIGHT 2105 DURING CRUISE NR 2 FUEL TEMPERATURE GAUGE FLUCTUATED BETWEEN 60-80 DEGREES. TURNED THE AUXILIARY FUEL PUMP ON AS PER CHECKLIST WITH NO CHANGE. AFTER FIVE MINUTES THE GAUGE RETURNED TO NORMAL FOR THE REMAINDER OF THE FLIGHT. CLEANED FUEL TEMPERATURE TRANSMITTER ELECTRICAL CONNECTION. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.