| Tail Number / N-Number | N77HZ |
| Manufacturer | EIRIAVION OY |
| Model | PIK 20B |
| Year Built | 1976 |
| Manufacturer's Serial Number | 20121C |
| 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 | WISNIEWSKI WIT TADEUSZ |
| Street | 1402 N SARNOFF DR |
| City | TUCSON |
| State | AZ |
| Zip Code | 85715-5222 |
| Region | Western-Pacific |
| County | Pima County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1976-04-08 |
| Certificate Issue Date | 1988-07-25 |
| Last Action Date | 2021-01-22 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 52463565 |
| Mode S Code Hex | AA6775 |