| Tail Number / N-Number | N577SF |
| Manufacturer | GLASER-DIRKS |
| Model | DG-500M |
| Year Built | 1995 |
| Manufacturer's Serial Number | 5E143M57 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | BOMBARDIER |
| Engine Model | ROTAX (ALL) |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | MUSEUM OF FLIGHT FOUNDATION |
| Street | 9404 E MARGINAL WAY S |
| City | SEATTLE |
| State | WA |
| Zip Code | 98108 |
| Region | Northwest Mountain |
| County | King County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1995-05-11 |
| Certificate Issue Date | 2011-02-14 |
| Last Action Date | 2022-11-04 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 51665000 |
| Mode S Code Hex | A76A00 |