| Tail Number / N-Number | N3621G |
| Manufacturer | SCHWEIZER |
| Model | SGS 1-36 |
| Year Built | 1981 |
| Manufacturer's Serial Number | 37 |
| 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 | SIMPKINS HASKELL |
| Street | 10475 LONDONDERRY CT |
| City | CINCINNATI |
| State | OH |
| Zip Code | 45242-5029 |
| Region | Great Lakes |
| County | Hamilton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1981-10-01 |
| Certificate Issue Date | 1997-02-05 |
| Last Action Date | 2022-03-11 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 51013074 |
| Mode S Code Hex | A4163C |