| Tail Number / N-Number | N37DL |
| Manufacturer | SCHLEICHER |
| Model | ASW-20C |
| Year Built | 1985 |
| Manufacturer's Serial Number | 20802 |
| 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 | SIMMONDS DAVID G |
| Street | 1434 BRETT PL UNIT 66 |
| City | SAN PEDRO |
| State | CA |
| Zip Code | 90732-5140 |
| Region | Western-Pacific |
| County | Los Angeles County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1997-05-06 |
| Certificate Issue Date | 1998-10-02 |
| Last Action Date | 2021-02-20 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 51030710 |
| Mode S Code Hex | A431C8 |