As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DEPARTURE TAKEOFF OUT OF MIA, NR 1 COMPASS SYSTEM FAILED. RETURNED TO MIAMI. TROUBLE SHOT SYSTEM. FOUND NR 1 DIRECTIONAL GYRO INOPERATIVE. REMOVED AND REPLACED NR 1 DIRECTIONAL GYRO. OPERATIONAL CHECKED IAW 34-21-0. AIRCRAFT RETURNED TO SERVICE. (M)