| Tail Number / N-Number | N5578A |
| Manufacturer | SCHLEICHER ALEXANDER |
| Model | K 7 |
| Year Built | 1958 |
| Manufacturer's Serial Number | 376 |
| 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 | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | FARGO AIR MUSEUM |
| Street | 1609 19TH AVE N |
| City | FARGO |
| State | ND |
| Zip Code | 58102-1886 |
| Region | Great Lakes |
| County | Cass County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1961-07-15 |
| Certificate Issue Date | 2015-02-02 |
| Last Action Date | 2020-10-01 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 51616335 |
| Mode S Code Hex | A71CDD |