As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR LIGHT NOSE GEAR FAILED TO ILLUMINATE WITH GEAR EXTENSION UNTIL 150 KTS. PINNED LANDING GEAR , ISSUED SPECIAL FLIGHT PERMIT FOR AC RETURN. JACKED AC AND INSPECTED NOSE GEAR, DISCOVERED LOCKING CLIP ON NOSE GEAR DOWN/LOCKED SWITCH POPPED OUT OF DETENT-SECURED AND SAFTIED DOWN/LOCKED SWITCH. CYCLED LANDING GEAR TEN TIMES WITH NO FURTHER DISCREPANCIES. (K)