| Tail Number / N-Number | N37GS |
| Manufacturer | EIRIAVION OY |
| Model | PIK 20D |
| Year Built | 1978 |
| Manufacturer's Serial Number | 20615 |
| 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 | WINCHESTER EDWARD E |
| Street | 1773 CLEFA DR |
| City | RENO |
| State | NV |
| Zip Code | 89509-3140 |
| Region | Western-Pacific |
| County | Washoe County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-05-19 |
| Certificate Issue Date | 2017-08-04 |
| Last Action Date | 2020-03-18 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 51031031 |
| Mode S Code Hex | A43219 |