| Tail Number / N-Number | N77XR |
| Manufacturer | SCHLEICHER |
| Model | ASW-20 |
| Manufacturer's Serial Number | 20267 |
| 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 | Co-Ownership |
| Owner Name | ZOELLNER THOMAS K |
| Other Names |
|
| Street | PO BOX 1282 |
| City | BOULDER |
| State | CO |
| Zip Code | 80306-1282 |
| Region | Northwest Mountain |
| County | Boulder County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2014-05-14 |
| Certificate Issue Date | 2021-04-30 |
| Last Action Date | 2021-04-30 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 52464313 |
| Mode S Code Hex | AA68CB |