| Tail Number / N-Number | N450DF |
| Manufacturer | MARSH AVIATION |
| Model | S-2F3AT |
| Year Built | 2005 |
| Manufacturer's Serial Number | 152341 |
| 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-SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 2,650 hp (1,977 kW) |
| Total Horsepower | 5,300 hp (3,954 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 | 2005-05-05 |
| Certificate Issue Date | 2003-10-10 |
| Last Action Date | 2021-02-25 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 51271155 |
| Mode S Code Hex | A5726D |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N450DF.
| Tail Number / N-Number | N450DF |
| Manufacturer | GRUMMAN |
| Model | S2F-1 (TS-2A) |
| Year Built | 1953 |
| Manufacturer's Serial Number | 421 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | WRIGHT |
| Engine Model | R-1820 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 1,475 hp (1,100 kW) |
| Total Horsepower | 2,950 hp (2,201 kW) |
| Average Cruising Speed | 86 miles per hour |
| Type of Registrant | Government |
| Owner Name | USDA FOREST SERVICE FEPP |
| Other Names |
|
| Street | 3841 BAZLEY WAY |
| City | MATHER |
| State | CA |
| Zip Code | 95655-4001 |
| County | Sacramento County |
| Country | US |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1978-08-10 |
| Certificate Issue Date | 1974-09-13 |
| Last Action Date | 1999-06-15 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2002-02-05 |