| Tail Number / N-Number | N444DF |
| Manufacturer | MARSH AVIATION |
| Model | S-2F3AT |
| Manufacturer's Serial Number | 151654 |
| 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) |
| Number of Engines | 2 engines |
| Type of Registrant | Government |
| Owner Name | USDA FOREST SERVICE |
| Other Names |
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| Street | 5500 PRICE AVE |
| City | MCCLELLAN |
| State | CA |
| Zip Code | 95652-2438 |
| Region | Western-Pacific |
| County | Yolo County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2020-09-23 |
| Last Action Date | 2020-09-23 |
| Expiration Date | 2027-09-30 |
| Status | Valid Registration |
| Mode S Code | 51254712 |
| Mode S Code Hex | A559CA |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N444DF.
| Tail Number / N-Number | N444DF |
| Manufacturer | GRUMMAN |
| Model | S2F-1 (TS-2A) |
| Manufacturer's Serial Number | 119 |
| 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) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 86 miles per hour |
| County | Yolo County |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1989-03-16 |