As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT: 9302, DURING DESCENT WITH THE POWER LEVERS AT IDLE DID NOT GET GEAR WARNING HORN AND GEAR UNSAFE LIGHTS IN THE GEAR HANDLE. LOWERED LANDING GEAR AND UNSAFE LIGHTS AND WARNING HORN PROCEEDED TO WORK. LANDED WITHOUT INCIDENT. RESEATED CONNECTOR ON PCB A319. LANDING GEAR OPERATIONAL CHECK GOOD.