As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH, LANDING GEAR GREEN DOWNLOCK LIGHTS DID NOT ILLUMINATE AFTER GEAR EXTENSION. CREW PERFORMED GO-AROUND AND FOUND LANDING GEAR WARNING CIRCUIT BREAKER POPPED. RESET BREAKER AND NORMAL INDICATIONS WERE ACHIEVED. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPAIRED AND REROUTED WIRING AT LEFT MAIN GEAR DRAG LINK, OPERATIONAL CHECK NORMAL.