| Tail Number / N-Number | N436DF |
| Manufacturer | MARSH AVIATION |
| Model | S-2F3AT |
| Year Built | 2001 |
| Manufacturer's Serial Number | 152337 |
| 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 | 95652-2438 |
| Region | Western-Pacific |
| County | Yolo County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 2007-06-28 |
| Certificate Issue Date | 2013-01-15 |
| Last Action Date | 2021-08-12 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 51234671 |
| Mode S Code Hex | A539B9 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N436DF.
| Tail Number / N-Number | N436DF |
| Manufacturer | GRUMMAN |
| Model | S-2A |
| Manufacturer's Serial Number | U136533 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 84 miles per hour |
| Type of Registrant | Government |
| Owner Name | CALIFORNIA DEPARTMENT OF CONSERVATION |
| Street | DIVISION OF FORESTRY 1416 9TH ST |
| City | SACRAMENTO |
| State | CA |
| Zip Code | 95814 |
| Region | Western-Pacific |
| County | Yolo County |
| Certificate Issue Date | 1974-01-04 |
| Last Status | Valid Registration |
| Cancellation Date | 1974-07-17 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N436DF.
| Tail Number / N-Number | N436DF |
| Manufacturer | GRUMMAN |
| Model | S2F-1 |
| Manufacturer's Serial Number | 052 |
| 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 | Yolo County |