| Tail Number / N-Number | N175DD |
| Manufacturer | SCHEMPP-HIRTH FLUGZEUGBAU |
| Model | DUO DISCUS |
| Year Built | 1998 |
| Manufacturer's Serial Number | 175 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| 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 | Individual |
| Owner Name | ELLIS WILLIAM |
| Street | 3732 HAPPY VALLEY RD |
| City | LAFAYETTE |
| State | CA |
| Zip Code | 94549-3047 |
| Region | Western-Pacific |
| County | Contra Costa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1998-09-17 |
| Certificate Issue Date | 2021-12-13 |
| Last Action Date | 2021-12-13 |
| Expiration Date | 2028-12-31 |
| Status | Valid Registration |
| Mode S Code | 50226017 |
| Mode S Code Hex | A12C0F |