| Tail Number / N-Number | N439AS |
| Manufacturer | SCHLEICHER |
| Model | ASW-19 |
| Manufacturer's Serial Number | 19231 |
| 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) |
| Number of Engines | 0 engines |
| Type of Registrant | Individual |
| Owner Name | DEZZUTTI JOHN P |
| Street | 20 SEAN MEADOW DR |
| City | LAKESIDE |
| State | CT |
| Zip Code | 06758-1034 |
| Region | New England |
| County | Litchfield County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-04-02 |
| Certificate Issue Date | 2017-02-23 |
| Last Action Date | 2022-12-20 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 51242236 |
| Mode S Code Hex | A5449E |