| Tail Number / N-Number | N6399U |
| Manufacturer | WILTROUT KENNETH L |
| Model | KR-2S |
| Year Built | 2001 |
| Manufacturer's Serial Number | 514 |
| 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 | VOLKSWAGEN |
| Engine Model | CONVERSION |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 36 hp (27 kW) |
| Kit Manufacturer | RAND ROBINSON ENG INC |
| Kit Model | KR-2S |
| Type of Registrant | Individual |
| Owner Name | SPANOVICH SAMUEL G |
| Street | 306 S MAIN ST UNIT C2 |
| City | COUPEVILLE |
| State | WA |
| Zip Code | 98239-3505 |
| Region | Northwest Mountain |
| County | Island County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2001-05-01 |
| Certificate Issue Date | 2022-03-12 |
| Last Action Date | 2022-03-12 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 52061321 |
| Mode S Code Hex | A862D1 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N6399U.
| Tail Number / N-Number | N6399U |
| Manufacturer | CESSNA |
| Model | U206G |
| Manufacturer's Serial Number | U20605477 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 132 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | TRANSAIR INC |
| Street | BOX 2646 AIRPORT STATION |
| City | OAKLAND |
| State | CA |
| Zip Code | 94614 |
| Region | Western-Pacific |
| County | Island County |
| Certificate Issue Date | 1980-06-20 |
| Last Status | Valid Registration |
| Cancellation Date | 1980-06-20 |
| Exported To | AUSTRALIA |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N6399U.
| Tail Number / N-Number | N6399U |
| Manufacturer | BEECH |
| Model | C-99 |
| Manufacturer's Serial Number | U187 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 17 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| County | Island County |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |