| Tail Number / N-Number | N798KS |
| Manufacturer | RICHARD HARDEN |
| Model | SONEX |
| Manufacturer's Serial Number | 1597 |
| 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 | HARDEN RICHARD |
| Street | 16 E RIDGE RD |
| City | WARWICK |
| State | NY |
| Zip Code | 10990-3032 |
| Region | Eastern |
| County | Orange County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2013-05-14 |
| Last Action Date | 2021-12-14 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 52553257 |
| Mode S Code Hex | AAD6AF |