USDA Forest Service currently operates 14 S-2's. You can find the details of each aircraft, including registration, listed below.
| Registration | Type | Status | Delivery Date | |
|---|---|---|---|---|
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N424DF | S-2F3AT Turbo Tracker | Active | 11.7.1996 |
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N427DF | S-2F3AT Turbo Tracker | Active | 30.8.2000 |
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N428DF | S-2F3AT Tracker | Active | 07.01.03 |
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N431DF | Marsh S-2F3AT Turbo Tracker | Active | 11.07.00 |
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N432DF | Marsh S-2F3AT Turbo Tracker | Active | 30.08.00 |
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N434DF | S-2F3AT Tracker | Active | 14.02.03 |
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N435DF | Marsh S-2F3AT Turbo Tracker | Active | 01.02.00 |
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N436DF | S-2F3AT Tracker | Active | 09.10.2003 |
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N437DF | Marsh S-2F3AT Turbo Tracker | Active | 01.02.00 |
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N438DF | S-2F3AT Turbo Tracker | Active | Unknown |
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N440DF | S-2F3AT Tracker | Active | 19.06.02 |
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N442DF | S-2F3AT Tracker | Active | 23.06.02 |
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N448DF | S-2F3AT Tracker | Active | 20.04.99 |
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N450DF | S-2F3AT Tracker | Active | 10.10.2003 |