What was found
ON GEAR RETRACTION AFTER TAKEOFF NOSE LANDING GEAR POSITION INDICATOR REMAINED RED. RECYCLED GEAR. NOSE LANDING GEAR POSITION LIGHT STILL REMAINED RED. NOSE LANDING GEAR INDICATOR PIN ON CENTER CONSOLE. COMPLETELY RETRACTED. ON GEAR EXTENSION, NOSE LANDING GEAR RED LIGHT REMAINED ILLUMINATED. NOSE LANDING GEAR VISUAL INDICATOR PIN ON THE CENTER CONTROL PEDESTAL WAS FULLY EXTENDED INDICATING NOSE GEAR DOWN AND LOCKED. LANDED WITHOUT INCIDENT. REPLACED NOSE LANDING GEAR SENSOR D1-32. SYSTEM GROUND CHECKED NORMAL OPERATION.