What was found
NR 1 ENGINE EPR, N1 AND FUEL FLOW INDICATORS WERE UNSTABLE DURING CLIMB. THE FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE FUEL CONTROL UNIT WITH A SERVICEABLE UNIT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 1 ENGINE EPR, N1 AND FUEL FLOW INDICATORS WERE UNSTABLE DURING CLIMB. THE FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE FUEL CONTROL UNIT WITH A SERVICEABLE UNIT.