| Tail Number / N-Number | N18YK |
| Manufacturer | SAPP DOUGLAS |
| Model | SUPER BEAR |
| Manufacturer's Serial Number | TC0801040 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| 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 | PA-18 (REPLICA) |
| Type of Registrant | LLC |
| Owner Name | DOUG SAPP LLC |
| Street | 18-B RIVERVIEW RD |
| City | OMAK |
| State | WA |
| Zip Code | 98841-9415 |
| Region | Northwest Mountain |
| County | Okanogan County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2014-07-25 |
| Last Action Date | 2020-02-20 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 50240203 |
| Mode S Code Hex | A14083 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N18YK.
| Tail Number / N-Number | N18YK |
| Manufacturer | YAKOVLEV |
| Model | YAK 18 |
| Manufacturer's Serial Number | 18-1432030 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | GARDNER JAMES A |
| Street | 3585 ROUND BARN BLVD APT #224 |
| City | SANTA ROSA |
| State | CA |
| Zip Code | 95403 |
| County | Okanogan County |
| Country | US |
| Certificate Issue Date | 1989-05-23 |
| Last Action Date | 2006-11-17 |
| Last Status | Valid Registration |
| Cancellation Date | 2008-04-04 |
| Exported To | GERMANY |