| Tail Number / N-Number | N656MM |
| Manufacturer | PDPS PZL-BIELSKO |
| Model | SZD-56 DIANA |
| Year Built | 1993 |
| Manufacturer's Serial Number | X151 |
| 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 | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Type of Registrant | Individual |
| Owner Name | MALOLEPSZY MARK E |
| Street | 163 OSINO UNIT 16 |
| City | ELKO |
| State | NV |
| Zip Code | 89801-9402 |
| Region | Western-Pacific |
| County | Elko County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2002-05-21 |
| Certificate Issue Date | 2002-05-20 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 52122043 |
| Mode S Code Hex | A8A423 |