| Tail Number / N-Number | N90YX |
| Manufacturer | DOVEL WILLIS M |
| Model | WAIEX |
| Year Built | 2011 |
| Manufacturer's Serial Number | 0090 |
| 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 | 3300 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 120 hp (90 kW) |
| Kit Manufacturer | SONEX AIRCRAFT LLC |
| Kit Model | WAIEX |
| Type of Registrant | LLC |
| Owner Name | WE ASSETS LLC |
| Street | 4300 SIGMA RD STE 100 |
| City | DALLAS |
| State | TX |
| Zip Code | 75244-4422 |
| Region | Southwestern |
| County | Dallas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2011-05-24 |
| Certificate Issue Date | 2015-04-22 |
| Last Action Date | 2021-03-18 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 53067417 |
| Mode S Code Hex | AC6F0F |