As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT HAD UNSAFE GEAR INDICATION WITH NO GEAR LIGHTS AND ONE RED NOSE GEAR LIGHT ON. FOUND THE P6-3 C18 FOR THE AIR-GROUND RELAY AND LIGHTS IN ADDITION TO AURAL WARNING BREAKER P6-3 D18 TRIPPED.RESET BREAKERS AND NO FURTHER INCIDENT REPORTED.