As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT, CAPTAIN'S GYRO DOES NOT TURN AND ATTITUDE GYRO FLAG DISPLAYED. FLIGHT RETURNED TO ORIGINATION AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE FLIGHT DIRECTOR INSTRUMENT AMPLIFIER. OPERATIONAL CHECK OK AND FLIGHT DIRECTOR SYSTEM QUALIFIED PER LOWER LANDING MINIMUM PROGRAM.