| Tail Number / N-Number | N88VS |
| Manufacturer | SCHLEICHER |
| Model | ASW-20C |
| Year Built | 1987 |
| Manufacturer's Serial Number | 20863 |
| 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 | GRUBB MARK D |
| Street | PO BOX 725 |
| City | TEHACHAPI |
| State | CA |
| Zip Code | 93581-0725 |
| Region | Western-Pacific |
| County | Kern County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1988-03-11 |
| Certificate Issue Date | 2007-07-03 |
| Last Action Date | 2020-12-20 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 53016550 |
| Mode S Code Hex | AC1D68 |