What was found
NR 1 ENGINE EXPERIENCED UNCOMMANDED OPERATION OF THE FUEL HEAT SYSTEM DURING CLIMB OUT. THE FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE FUEL HEAT VALVE WITH A SERVICEABLE UNIT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 1 ENGINE EXPERIENCED UNCOMMANDED OPERATION OF THE FUEL HEAT SYSTEM DURING CLIMB OUT. THE FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE FUEL HEAT VALVE WITH A SERVICEABLE UNIT.