What was found
DURING APPROACH, CREW RECEIVED A LGCIU NR 2 FAULT AND A NR 2 THRUST REVERSER FAULT. ALL THREE LANDING GEAR LIGHTS INDICATED GREEN AND WERE DOWN AND LOCKED. CREW DECLARED AN EMERGENCY AS A PRECAUTION. THE FLIGHT LANDED WITHOUT INCIDENT AND TAXIED TO THE GATE. MAINTENANCE MEL'D LGCIU NR 2 AND THE NR 2 THRUST REVERSER. SUBSEQUENTLY, MAINTENANCE REPLACED THE RIGHT MLG DOOR CLOSED PROX SENSOR 28GA PER AMM 32-31-73-000-001. TESTED GOOD. LGCIU NR 2 TESTED GOOD. ACCOMPLISHED RE-ACTIVATION OF NR 2 ENGINE THRUST REVERSER PER AMM 78-30-00-440-040. OPS CHECK GOOD. CLEARED MEL'S 32-31-01A AND 78-30-01A.