| Tail Number / N-Number | N31DN |
| Manufacturer | ALEXANDER SCHLEICHER GMBH & CO |
| Model | ASH 31 MI |
| Year Built | 2017 |
| Manufacturer's Serial Number | 31170 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AUSTRO |
| Engine Model | IAE 50R-AA |
| Engine Type | Rotary |
| Number of Engines | 1 engine |
| Horsepower | 56 hp (42 kW) |
| Type of Registrant | Individual |
| Owner Name | FEIGES WILLIAM ROARK |
| Street | PO BOX 774347 |
| City | STEAMBOAT SPRINGS |
| State | CO |
| Zip Code | 80477-4347 |
| Region | Northwest Mountain |
| County | Routt County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2018-01-23 |
| Certificate Issue Date | 2021-04-16 |
| Last Action Date | 2021-04-16 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 50642320 |
| Mode S Code Hex | A344D0 |