As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED LEFT MAIN GEAR INDICATED NOT LOCKED ON APPROACH. AIRCRAFT DID A FLYBY AND GEAR WAS OBSERVED DOWN AND LOCKED. AIRCRAFT MADE A NORMAL LANDING. UPON INSPECTING THE DOWN LOCK SWITCH, A WORE WAS FOUND TO HAVE A BREAK IN IT. A REPAIR WAS ACCOMPLISHED WITH A IN LINE CONNECTOR (BUTT SPLICE). A GEAR RETRACTION TEST WAS PERFORMED AND THE AIRCRAFT RETURNED TO SERVICE.