| Tail Number / N-Number | N6663 |
| Manufacturer | SCHEMPP-HIRTH |
| Model | CIRRUS |
| Year Built | 1969 |
| Manufacturer's Serial Number | 83 |
| 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 |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Individual |
| Owner Name | KING PETER C |
| Street | 4200 W RD |
| City | SIGNAL MOUNTAIN |
| State | TN |
| Zip Code | 37377-3206 |
| Region | Central |
| County | Hamilton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1970-06-05 |
| Certificate Issue Date | 2019-01-08 |
| Last Action Date | 2021-08-27 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 52146504 |
| Mode S Code Hex | A8CD44 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6663.
| Tail Number / N-Number | N6663 |
| Manufacturer | AV ROE & CO LTD |
| Model | AVRO 594 AVIAN IV |
| Manufacturer's Serial Number | 169 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Co-Ownership |
| Owner Name | WILSON JAMES RONALD |
| Street | 4522 15TH AVE N E |
| City | SEATTLE |
| State | WA |
| Zip Code | 98101 |
| Region | Northwest Mountain |
| County | Hamilton County |
| Certificate Issue Date | 1939-10-19 |
| Last Status | Valid Registration |
| Cancellation Date | 1940-07-01 |