| Tail Number / N-Number | N7820D |
| Manufacturer | EIRIAVION OY |
| Model | PIK 20D |
| Manufacturer's Serial Number | 20602 |
| 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 | HACKER DALE E |
| Street | 5714 MATTERHORN PL NW |
| City | ISSAQUAH |
| State | WA |
| Zip Code | 98027-7862 |
| Region | Northwest Mountain |
| County | King County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-04-06 |
| Certificate Issue Date | 2015-07-28 |
| Last Action Date | 2021-03-17 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 52515120 |
| Mode S Code Hex | AA9A50 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N7820D.
| Tail Number / N-Number | N7820D |
| Manufacturer | PIPER |
| Model | PA-22-150 |
| Manufacturer's Serial Number | 22-5466 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 94 miles per hour |
| Type of Registrant | Individual |
| Owner Name | JOSEPH W CRAVENS |
| Street | BOX 551 |
| City | FISK |
| State | MO |
| Zip Code | 64601 |
| Region | Central |
| County | King County |
| Certificate Issue Date | 1962-07-06 |
| Last Status | Valid Registration |
| Cancellation Date | 1964-11-24 |