| Tail Number / N-Number | N520BW |
| Manufacturer | WHEADON WILLIAM J |
| Model | LONGEZ |
| Year Built | 2019 |
| Manufacturer's Serial Number | 2045 |
| Aircraft Type | Fixed wing single 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O-320-D3G |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 160 hp (119 kW) |
| Type of Registrant | Individual |
| Owner Name | WHEADON WILLIAM J |
| Street | 1021 STONEBRIDGE DR |
| City | NAPA |
| State | CA |
| Zip Code | 94558-5347 |
| Region | Western-Pacific |
| County | Napa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2019-06-28 |
| Certificate Issue Date | 2018-09-12 |
| Last Action Date | 2021-05-04 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 51504434 |
| Mode S Code Hex | A6891C |