| Tail Number / N-Number | N6478 |
| Manufacturer | CURTISS WRIGHT |
| Model | TRAVEL AIR D-4000 |
| Year Built | 1928 |
| Manufacturer's Serial Number | 798 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | R680 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 215 hp (160 kW) |
| Average Cruising Speed | 79 miles per hour |
| Type of Registrant | Individual |
| Owner Name | YOUNKIN MATTHEW TRUSTEE |
| Street | PO BOX 28 |
| City | SILOAM SPRINGS |
| State | AR |
| Zip Code | 72761-0028 |
| Region | Southwestern |
| County | Benton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1976-05-21 |
| Certificate Issue Date | 2020-07-24 |
| Last Action Date | 2020-07-24 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 52101254 |
| Mode S Code Hex | A882AC |