As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ON TAKE OFF ECAM WARNING FOR LGCIU 1 FAULT SHOWED 3 UNSAFE GEAR, FLIGHT CREW LOWERED GEAR, DECLARED AN EMERGENCY AND RETURNED TO DFW WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT. REPLACED LANDING GEAR CONTROL LEVER AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 32-31-11.