What was found
HSI AND RMI COPILOT SIDE OF AIRCRAFT WOULD NOT MOVE, RETURN TO DEPARTURE AIRPORT. REMOVED AND REPLACED NR 2 DIRECTIONAL GYRO, OP'S CHECK GOOD ON GROUND. RETURN AIRCRAFT TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
HSI AND RMI COPILOT SIDE OF AIRCRAFT WOULD NOT MOVE, RETURN TO DEPARTURE AIRPORT. REMOVED AND REPLACED NR 2 DIRECTIONAL GYRO, OP'S CHECK GOOD ON GROUND. RETURN AIRCRAFT TO SERVICE.