| Tail Number / N-Number | N409LL |
| Manufacturer | LAVOIE JOHN P |
| Model | SONEX |
| Manufacturer's Serial Number | 1050 |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Kit Manufacturer | SONEX AIRCRAFT LLC |
| Kit Model | SONEX |
| Type of Registrant | Individual |
| Owner Name | KAUFFMAN SAMUEL K |
| Street | 2009 ODOM RD |
| City | WRIGHTSVILLE |
| State | GA |
| Zip Code | 31096-4327 |
| Region | Southern |
| County | Johnson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2010-09-02 |
| Certificate Issue Date | 2019-07-15 |
| Last Action Date | 2022-03-19 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 51147425 |
| Mode S Code Hex | A4CF15 |