What was found
CAPTAIN'S GYRO FLAG APPEARED DURING TURNS AFTER TAKEOFF. FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED CAPTAIN'S FLIGHT DIRECTOR AND VERTICAL GYRO, OPERATIONAL CHECK NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CAPTAIN'S GYRO FLAG APPEARED DURING TURNS AFTER TAKEOFF. FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED CAPTAIN'S FLIGHT DIRECTOR AND VERTICAL GYRO, OPERATIONAL CHECK NORMAL.