| Tail Number / N-Number | N250JK |
| Type of Reservation | 2 year hold for canceled N-numbers |
| Reserving Party Name | CANCELLED/NOT ASSIGNED |
| Date Reserved | 2018-03-20 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N250JK.
| Tail Number / N-Number | N250JK |
| Manufacturer | TOM KONITZ |
| Model | CARBON CUB SS |
| Manufacturer's Serial Number | CCK-1865-0014 |
| 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 | CUBCRAFTER |
| Engine Model | CC340 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Kit Manufacturer | CARBON CUB KIT LLC |
| Kit Model | CARBON CUB |
| Type of Registrant | Individual |
| Owner Name | KONITZ THOMAS LYLE |
| Street | PO BOX 598 |
| City | LEWISTOWN |
| State | MT |
| Zip Code | 59457-0598 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2011-05-29 |
| Certificate Issue Date | 2011-05-17 |
| Last Action Date | 2014-04-18 |
| Last Status | Registration Expired - Pending Cancellation |
| Cancellation Date | 2018-03-20 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N250JK.
| Tail Number / N-Number | N250JK |
| Manufacturer | KRISTICH JOHN |
| Model | FIREFLY |
| Manufacturer's Serial Number | 10015 |
| 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) |
| Number of Engines | 1 engine |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |