As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: L/G LGCIU 1 FAULT AFTER TAKEOFF FROM CLT. DECESION MADE TO DIVERT TO MIA FOR MAINTENANCE. NO EMERGENCY DECLARED AIRCRAFT WAS NOT OVERWEIGHT AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED L/G DOOR SELECTOR VALVE IAW AMM32-31-34.