| Tail Number / N-Number | N643J |
| Manufacturer | ROSSER JERE |
| Model | RV-8 |
| Year Built | 2006 |
| Manufacturer's Serial Number | 81716 |
| 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 | LYCOMING |
| Engine Model | IO-360-M1A+ |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-8 |
| Type of Registrant | LLC |
| Owner Name | TWEETY AVIATION LLC |
| Street | 3511 SILVERSIDE RD STE 105 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19810-4902 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2006-08-29 |
| Certificate Issue Date | 2020-04-22 |
| Last Action Date | 2023-01-10 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 52070450 |
| Mode S Code Hex | A87128 |