| Tail Number / N-Number | N9161M |
| Manufacturer | FORSTER LARRY G |
| Model | SONEX |
| Year Built | 2001 |
| Manufacturer's Serial Number | 0234 |
| 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 |
| Type of Registrant | Individual |
| Owner Name | FORSTER LARRY G |
| Street | 710 RICHARDS AVE |
| City | GILLETTE |
| State | WY |
| Zip Code | 82716-4737 |
| Region | Northwest Mountain |
| County | Campbell County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2001-05-06 |
| Certificate Issue Date | 2009-11-30 |
| Last Action Date | 2021-06-23 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 53127574 |
| Mode S Code Hex | ACAF7C |