Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N946Z.
| Tail Number / N-Number | N946Z |
| Manufacturer | BENSEN |
| Model | B-8M |
| Year Built | 1965 |
| Manufacturer's Serial Number | TJC-1 |
| 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) |
| Engine Manufacturer | MCCULLOCH |
| Engine Model | 4318A&E/0-100 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 72 hp (54 kW) |
| Average Cruising Speed | 45 miles per hour |
| Type of Registrant | Individual |
| Owner Name | LECH ROBERT |
| Street | 141 MOBILE ESTATES |
| City | PEM BERTON |
| State | NJ |
| Zip Code | 08068 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1969-06-18 |
| Certificate Issue Date | 1972-07-26 |
| Last Action Date | 1978-02-25 |
| Last Status | Certificate of Registration has been revoked |
| Cancellation Date | 2009-09-17 |
| Mode S Code | 53222661 |
| Mode S Code Hex | AD25B1 |