What was found
CAPTAIN'S VERTICAL GYRO FAILED DURING TAKEOFF ROLL AT DTW. ABORTED TAKEOFF AND RETURNED TO GATE. REPLACED CAPTAIN'S VERTICAL GYRO. OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CAPTAIN'S VERTICAL GYRO FAILED DURING TAKEOFF ROLL AT DTW. ABORTED TAKEOFF AND RETURNED TO GATE. REPLACED CAPTAIN'S VERTICAL GYRO. OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE.