As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH, NO NOSE GEAR DOWN LOCK LIGHT. PILOT CHECKED THE DOWN POSITION BY OPERATING HANDPUMP. LANDED WITHOUT INCIDENT. MECHANIC CALLED OUT, WIRE FROM THE DOWNLOCK SWITCH (PN 1CH25) WAS FOUND TO BE BROKEN. WIRE WAS REPAIRED, SYS OPS CHECK WAS OKAY. PLANE DEPARTED THE FOLLOWING DAY WITHOUT FURTHER INCIDENT.