| Tail Number / N-Number | N57BK |
| Type of Reservation | 2 year hold for canceled N-numbers |
| Reserving Party Name | CANCELLED/NOT ASSIGNED |
| Date Reserved | 2020-08-02 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N57BK.
| Tail Number / N-Number | N57BK |
| Manufacturer | BKF AVIATION LTD |
| Model | BACKCOUNTRY SUPERCUB |
| Manufacturer's Serial Number | BC21115R007 |
| 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 |
| Kit Manufacturer | BACKCOUNTRY SUPER CUBS LLC |
| Kit Model | BACKCOUNTRY SUPERCUB |
| Type of Registrant | Corporation |
| Owner Name | BKF AVIATION LTD |
| Street | C/O K&L GATES LLP 1 LINCOLN ST |
| City | BOSTON |
| State | MA |
| Zip Code | 02111-2901 |
| Country | US |
| Certificate Issue Date | 2017-04-27 |
| Last Action Date | 2017-04-27 |
| Last Status | Registration Expired - Pending Cancellation |
| Cancellation Date | 2020-08-02 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N57BK.
| Tail Number / N-Number | N57BK |
| Manufacturer | KOLLEDA BRYAN |
| Model | ROTEC RALLY 3 |
| Manufacturer's Serial Number | 64638 |
| 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 Action Date | 1983-04-27 |
| Last Status | N-Number assigned as a Non Type Certificated (Amateur) but has not been registered that is pending cancellation |
| Cancellation Date | 2011-04-19 |