| Tail Number / N-Number | N539DB |
| Manufacturer | RESEN DAVID E |
| Model | ESQUAL VM-1 |
| Year Built | 2005 |
| Manufacturer's Serial Number | 61 |
| 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 | JABIRU |
| Engine Model | 3300 |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 120 hp (90 kW) |
| Kit Manufacturer | ESQUAL NORTH AMERICA LLC |
| Kit Model | VM-1 ESQUAL |
| Type of Registrant | Individual |
| Owner Name | RESEN DAVID E |
| Street | 560 RUSSELL DR |
| City | RIPON |
| State | WI |
| Zip Code | 54971-1066 |
| Region | Great Lakes |
| County | Fond du Lac County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2006-11-18 |
| Certificate Issue Date | 2012-02-23 |
| Last Action Date | 2020-09-11 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 51551051 |
| Mode S Code Hex | A6D229 |