As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON GEAR EXTENSION, RT MAIN GEAR UNSAFE DOWN AND LOCK INDICATION WAS SHOWN. GEAR APPEARED TO BE DOWN AND LOCKED AFTER A LOW FLY-BY OVER THE CONTROL TOWER. AIRCRAFT LANDED WITH NO FURTHER INCIDENT. FOUND BAD WIRE CONNECTIONS AT RT DOWN AND LOCK SWITCH. RE-SOLDERED CONNECTIONS. GEAR INDICATION AND OPERATIONAL CHECKS WERE GOOD.