| Tail Number / N-Number | N615RT |
| Manufacturer | TASKER LARY D |
| Model | KOLB MARK III EXTRA |
| Year Built | 2005 |
| Manufacturer's Serial Number | M3X04-2-00054 |
| 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 | ROTAX |
| Engine Model | SEE BOMBADIER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Kit Manufacturer | NEW KOLB AIRCRAFT |
| Kit Model | KOLB MARK III EXTRA |
| Type of Registrant | Individual |
| Owner Name | JAMES WILLIAM |
| Street | 144 CONSTELLATION DR |
| City | CRESSON |
| State | TX |
| Zip Code | 76035-5862 |
| Region | Southwestern |
| County | Hood County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2005-10-22 |
| Certificate Issue Date | 2019-06-24 |
| Last Action Date | 2022-01-11 |
| Expiration Date | 2029-06-30 |
| Status | Valid Registration |
| Mode S Code | 52001332 |
| Mode S Code Hex | A802DA |