As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: NOSE WHEEL UP DISAGREE ON PRIMARY GEAR INDICATION AND OVERHEAD PANEL. AFTER CYCLING GEAR SAME UP DISAGREE INDICATION ON BOTH; AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT MIA. ACCOMPLISHED FIM 32-61-00-810-803 AND FOUND FAULT 32-61009 NOSE DOWN B-FAULT. REPLACED SENSOR S0853. PER AMM 32-61-51.