As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FERRY FLIGHT 320 HNL-MHV - AFTER TAKEOFF AND GEAR UP, CREW HAD UNSAFE LANDING GEAR INDICATION. CREW LOWERED THE LANDING GEAR AND RETURNED TO HNL WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE A-13 CARD IN THE LANDING GEAR ACCESSORY UNIT AND FUNCTION CHECK OK. MAINTENANCE RETURNED AIRCRAFT TO SERVICE.