Thunder Balloons aircraft modelsChoose a model to review its registered fleet, specifications, and aircraft currently offered for sale.AX5-42 — 1 registeredAX6-56 — 1 registeredAX6-56Z — 1 registeredAX7-65 — 1 registeredAX7-65 Bolt — 1 registeredAX7-77 — 22 registeredAX7-77A — 8 registeredAX7-77 Bolt — 2 registeredAX7-77Z — 7 registeredAX8-90 — 8 registeredAX9-140 — 2 registeredAX9-140 Sii — 4 registered