| Tail Number / N-Number | N674KS |
| Manufacturer | SCHLEICHER |
| Model | ASK-21 |
| Year Built | 1984 |
| Manufacturer's Serial Number | 21211 |
| 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 |
| Type of Registrant | Co-Ownership |
| Owner Name | WHEELER STEVEN E |
| Other Names |
|
| Street | 2445 313TH ST W |
| City | NORTHFIELD |
| State | MN |
| Zip Code | 55057-6400 |
| Region | Great Lakes |
| County | Dakota County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1984-05-10 |
| Certificate Issue Date | 2005-08-04 |
| Last Action Date | 2020-08-11 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 52165606 |
| Mode S Code Hex | A8EB86 |