| Tail Number / N-Number | N821Z |
| Manufacturer | PERES-SCHREDER |
| Model | HP-11A |
| Year Built | 1966 |
| Manufacturer's Serial Number | 21 |
| 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 |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WIESE PAUL R |
| Street | 4799 MOHICAN TRL |
| City | OWOSSO |
| State | MI |
| Zip Code | 48867-9733 |
| Region | Great Lakes |
| County | Shiawassee County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1981-07-23 |
| Certificate Issue Date | 2015-12-19 |
| Last Action Date | 2021-07-29 |
| Expiration Date | 2028-12-31 |
| Status | Valid Registration |
| Mode S Code | 52633321 |
| Mode S Code Hex | AB36D1 |