What was found
FLIGHT 9472 AFTER TAKEOFF FROM ATL RECEIVED A LANDING GEAR DISAGREE CAUTION. CREW DECLARED AN EMERGENCY AND RETURNED TO THE FIELD. REPLACED THE NOSE LANDING GEAR SELECTOR VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 9472 AFTER TAKEOFF FROM ATL RECEIVED A LANDING GEAR DISAGREE CAUTION. CREW DECLARED AN EMERGENCY AND RETURNED TO THE FIELD. REPLACED THE NOSE LANDING GEAR SELECTOR VALVE.