| Tail Number / N-Number | N943SX |
| Manufacturer | NEAL S COOPER |
| Model | WAIEX |
| Year Built | 2018 |
| Manufacturer's Serial Number | W0094 |
| 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 | JABIRU |
| Engine Model | 3300A |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 120 hp (90 kW) |
| Kit Manufacturer | SONEX AIRCRAFT LLC |
| Kit Model | WAIEX |
| Type of Registrant | Individual |
| Owner Name | COOPER NEAL S |
| Street | PO BOX 3166 |
| City | BIG BEAR CITY |
| State | CA |
| Zip Code | 92314-3166 |
| Region | Western-Pacific |
| County | San Bernardino County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2018-06-03 |
| Certificate Issue Date | 2018-04-13 |
| Last Action Date | 2021-03-31 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 53214763 |
| Mode S Code Hex | AD19F3 |