| Tail Number / N-Number | N790EF |
| Manufacturer | DILLMAN CHRISTOPHER J |
| Model | WAIEX |
| Year Built | 2016 |
| Manufacturer's Serial Number | W0079 |
| 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 | AEROVEE |
| Engine Model | 2.1 |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 80 hp (60 kW) |
| Kit Manufacturer | SONEX AIRCRAFT LLC |
| Kit Model | WAIEX |
| Type of Registrant | Individual |
| Owner Name | DILLMAN CHRISTOPHER J |
| Street | 12 WALNUT ST |
| City | EXETER |
| State | NH |
| Zip Code | 03833-1618 |
| Region | New England |
| County | Rockingham County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2019-09-05 |
| Certificate Issue Date | 2013-07-24 |
| Last Action Date | 2022-02-22 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 52534157 |
| Mode S Code Hex | AAB86F |