| Tail Number / N-Number | N191YX |
| Manufacturer | COTTON BRYAN S |
| Model | WAIEX |
| Manufacturer's Serial Number | W0191 |
| 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) |
| Number of Engines | 1 engine |
| Kit Manufacturer | SONEX AIRCRAFT LLC |
| Kit Model | WAIEX |
| Type of Registrant | Individual |
| Owner Name | COTTON BRYAN S |
| Street | 11331 LINDBERGH LN |
| City | POPLAR GROVE |
| State | IL |
| Zip Code | 61065-8274 |
| Region | Great Lakes |
| County | Boone County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2022-01-21 |
| Last Action Date | 2022-02-02 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 50267036 |
| Mode S Code Hex | A16E1E |