| Tail Number / N-Number | N611KJ |
| Manufacturer | JOHN G ARMSTRONG |
| Model | RV-9A |
| Year Built | 2021 |
| Manufacturer's Serial Number | 91764 |
| 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 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 200 hp (149 kW) |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-9A |
| Type of Registrant | Individual |
| Owner Name | ARMSTRONG JOHN G |
| Street | 10240 MEADOW MIST CT |
| City | COLORADO SPRINGS |
| State | CO |
| Zip Code | 80920-2421 |
| Region | Northwest Mountain |
| County | El Paso County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2022-02-04 |
| Certificate Issue Date | 2021-04-23 |
| Last Action Date | 2021-10-29 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 51771537 |
| Mode S Code Hex | A7F35F |