Air Tractor 1990 To 1999 aircraft modelsChoose a model to review its registered fleet, specifications, and aircraft currently offered for sale.AT-402B — 102 registeredAT-502 — 120 registeredAT-802 — 164 registeredAT-502A — 116 registeredAT-502B — 436 registeredAT-802A — 648 registeredAT-602 — 304 registeredAT-401 — 87 registeredAT-402 — 49 registeredAT-402A — 63 registeredAT-401B — 21 registered