What was found
DURING DESCENT & TRANSITION TO LEVEL FLIGHT, PILOT HEARD A CLUNK & FELT THIS IN THE FLOOR. THE F/O SAW A RED UNLOCK LIGHT & A GREEN NOSE GEAR LIGHT FLASH ON THEN OFF. THERE WAS NO AMBER OR RED AIRSPEED INDICATIONS, AIRCRAFT AT 340 KTS, HYDRAULICS NORMAL, LANDING UNEVENTFUL, POST FLIGHT INSPECTION OK.