| Tail Number / N-Number | N98SX |
| Manufacturer | CREW JON W |
| Model | SONEX |
| Manufacturer's Serial Number | 1305 |
| 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 | SONEX |
| Type of Registrant | Individual |
| Owner Name | CREW JON W |
| Street | 10701 SE TELFORD RD |
| City | BORING |
| State | OR |
| Zip Code | 97009-6606 |
| Region | Northwest Mountain |
| County | Clackamas County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2011-02-23 |
| Last Action Date | 2022-10-28 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 53325161 |
| Mode S Code Hex | ADAA71 |