| Tail Number / N-Number | N646DH |
| Manufacturer | HOOVER DWIGHT M |
| Model | SONEX WAIEX |
| Year Built | 2014 |
| Manufacturer's Serial Number | 0145 |
| 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 | REVMASTER |
| Engine Model | 2300 |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Kit Manufacturer | SONEX AIRCRAFT LLC |
| Kit Model | WAIEX |
| Type of Registrant | Individual |
| Owner Name | STACY THEODORE L |
| Street | 258 W US HIGHWAY 6 |
| City | VALPARAISO |
| State | IN |
| Zip Code | 46385-7911 |
| Region | Great Lakes |
| County | Porter County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2014-09-23 |
| Certificate Issue Date | 2021-08-09 |
| Last Action Date | 2021-08-09 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 52075730 |
| Mode S Code Hex | A87BD8 |