| Tail Number / N-Number | N300YS |
| Manufacturer | SCHLEICHER |
| Model | ASW-20BL |
| Year Built | 1984 |
| Manufacturer's Serial Number | 20658 |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 0 engines |
| Type of Registrant | Individual |
| Owner Name | KUNZ KARL W |
| Street | 27240 LOS ARBOLES DR |
| City | CARMEL |
| State | CA |
| Zip Code | 93923-8440 |
| Region | Western-Pacific |
| County | Monterey County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1991-08-06 |
| Certificate Issue Date | 2017-04-12 |
| Last Action Date | 2022-11-14 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 50620611 |
| Mode S Code Hex | A32189 |