| Tail Number / N-Number | N83BK |
| Manufacturer | KOZA WILLIAM J |
| Model | TIERRA |
| Year Built | 2007 |
| Manufacturer's Serial Number | 001 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 503 DCDI |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Type of Registrant | Individual |
| Owner Name | KOZA WILLIAMS J |
| Street | 1014 CEDAR AVE |
| City | ALBERT LEA |
| State | MN |
| Zip Code | 56007-1522 |
| Region | Great Lakes |
| County | Freeborn County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-10-11 |
| Certificate Issue Date | 2007-07-23 |
| Last Action Date | 2020-11-17 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 52653044 |
| Mode S Code Hex | AB5624 |