| Tail Number / N-Number | N9643S |
| Manufacturer | CHAMPION |
| Model | 7GCBC |
| Year Built | 1966 |
| Manufacturer's Serial Number | 20 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | TURNER NATHAN D |
| Street | PO BOX 646 |
| City | NENANA |
| State | AK |
| Zip Code | 99760-0646 |
| Region | Alaskan |
| County | Yukon-Koyukuk Census Area |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Multiple |
| Airworthiness Date | 1966-05-12 |
| Certificate Issue Date | 2017-02-07 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-02-28 |
| Status | Valid Registration |
| Mode S Code | 53266724 |
| Mode S Code Hex | AD6DD4 |