As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LANDING AT MKE, GEAR EXTENSION FAILED TO GET A DOWN INDICATION ON THE NOSE GEAR. CYCLED GEAR ONCE WITH SAME RESULTS. COMPLIED WITH GEAR MANUAL EXTENSION. MADE FLYBY AND MAINTENANCE VERIFIED GEAR APPEARED DOWN. AIRCRAFT WAS LANDED WITHOUT INCIDENT. FOUND BROKEN WIRE AT NOSE GEAR DOWN AND LOCKED SWITCH PIN 'C'.