What was found
PILOT REPORTED ON FIRST AND SECOND ATTEMPTS TO LOWER GEAR, THE NOSE LANDING GEAR LIGHT DID NOT ILLUMINATE. DURING THIRD ATTEMPT ALL 3 LIGHTS GREEN AND HEARD VERY LOUD SOUND IN NOSEWHEEL AREA. MAINTENANCE LUBED THE NOSE GEAR AND RELAMPED NOSE INDICATOR. RETRACTED AND EXTENDED NOSE GEAR SEVERAL TIMES, ALL CHECK NORMAL.