What was found
NOSE GEAR RED AND GREEN LIGHT ILUMINTED NLG RED AND GREEN LIGHTS SHOWING IN AIR WITH GEAR HANDLE AT OFF AND UP POSITIONS. PSEU BITE SHOWS 3 FAULTS. NOSE DN DISAGREE 32-61013. NOSE DWN A FAULT 32-61004. PERFORMED GV OF NLG AREA UPON ARRIVAL TO GATE IAW AMM 32-21-00. NO DAMAGE AT THIS TIME NOTED. LOCKED LP FOR A POSITIVE MX FIX. T/S PER FIM 32-61 TASK 803. FOUND LEFT NOSE GEAR DOWN POSTION SENSOR S845 FAULTY. REMOVED AND REPLACED NOSE GEAR DOWN LOCKED SENSOR S845 REF AMM 32-61-51-400-802, REF WDM 32-64-11-1. REQUIRES OPS CHKD. COMPLETED INSTALLATION OPS CHECK IAW AMM 32-61-51-710-801. NO FAULTS NOTED. ALL OPS NORMAL.