| Tail Number / N-Number | N20QS |
| Manufacturer | SCHLEICHER |
| Model | ASW-20C |
| Year Built | 1983 |
| Manufacturer's Serial Number | 20705 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | 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 |
| Type of Registrant | Individual |
| Owner Name | LOEWENSTEIN PAUL N |
| Street | 3482 SOUTH CT |
| City | PALO ALTO |
| State | CA |
| Zip Code | 94306-3550 |
| Region | Western-Pacific |
| County | Santa Clara County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1984-02-06 |
| Certificate Issue Date | 2021-03-17 |
| Last Action Date | 2021-03-17 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 50310431 |
| Mode S Code Hex | A19119 |