As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOSE DOOR CAUTION LIGHT, AND NOSE GEAR RED UNSAFE LIGHT ON. INDICATED AIR SPEED 145 KTS AT THE TIME WE GOT THE UNSAFE LIGHT. PERFORMED ALTERNATE GEAR EXTENSION. LANDING UNEVENTFUL. R & R NGLK2 PROX SENSOR WITH NEW IAW AMM TASK 32-21-16-400-801 OPS CHECK GOOD NO DEFECTS NOTED. RETURNED TO SERVICE.