| Tail Number / N-Number | N440DF |
| Manufacturer | MARSH AVIATION |
| Model | S-2F3AT |
| Year Built | 2001 |
| Manufacturer's Serial Number | 149873 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | HONEYWELL |
| Engine Model | TPE331-14GR |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 1,650 hp (1,231 kW) |
| Total Horsepower | 3,300 hp (2,462 kW) |
| Type of Registrant | Government |
| Owner Name | USDA FOREST SERVICE FEPP |
| Other Names |
|
| Street | 5500 PRICE AVE |
| City | MCCLELLAN |
| State | CA |
| Zip Code | 95652-2421 |
| Region | Western-Pacific |
| County | Sacramento County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 2007-06-28 |
| Certificate Issue Date | 2002-06-19 |
| Last Action Date | 2020-06-15 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 51245356 |
| Mode S Code Hex | A54AEE |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N440DF.
| Tail Number / N-Number | N440DF |
| Manufacturer | GRUMMAN |
| Model | S2F-1 |
| Manufacturer's Serial Number | 481 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 112 miles per hour |
| County | Sacramento County |