| Tail Number / N-Number | N898MM |
| Manufacturer | ALEXANDER SCHLEICHER GMBH & CO |
| Model | ASH 31 MI |
| Year Built | 2019 |
| Manufacturer's Serial Number | 31198 |
| 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 | ROSE RONALD |
| Street | PO BOX 2125 |
| City | AUSTIN |
| State | TX |
| Zip Code | 78768-2125 |
| Region | Southwestern |
| County | Travis County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2020-02-27 |
| Certificate Issue Date | 2020-01-14 |
| Last Action Date | 2023-01-20 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 53062053 |
| Mode S Code Hex | AC642B |