Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6661.
| Tail Number / N-Number | N6661 |
| Manufacturer | BENSEN |
| Model | B-8M |
| Manufacturer's Serial Number | KEL-SHAW |
| Aircraft Type | Gyroplane |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 45 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WUNDERLICH RICHARD P |
| Street | 1504 CONNOR AVE |
| City | LOCKPORT |
| State | IL |
| Zip Code | 60441 |
| Country | US |
| Certificate Issue Date | 1969-10-06 |
| Last Action Date | 1986-07-04 |
| Last Status | A second attempt has been made at mailing a Triennial Aircraft Registration form to the owner with no response |
| Cancellation Date | 2000-05-17 |
| Mode S Code | 52146376 |
| Mode S Code Hex | A8CCFE |