| Tail Number / N-Number | N6391X |
| Manufacturer | ARLINGTON |
| Model | SISU 1A |
| Year Built | 1963 |
| Manufacturer's Serial Number | 103 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BUTLER RICHARD |
| Street | 449 CLOUD STREET LN |
| City | MANCHESTER |
| State | TN |
| Zip Code | 37355-4881 |
| Region | Central |
| County | Coffee County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1994-09-15 |
| Certificate Issue Date | 2012-11-05 |
| Last Action Date | 2021-06-12 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 52060674 |
| Mode S Code Hex | A861BC |