Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N8183.
| Tail Number / N-Number | N8183 |
| Manufacturer | HELM-LESTER |
| Model | BENSEN B-8M |
| Year Built | 1978 |
| Manufacturer's Serial Number | 8183 |
| Aircraft Type | Rotorcraft |
| 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) |
| Type of Registrant | Individual |
| Owner Name | HELM LESTER C JR |
| Street | RT 2 BOX 234 |
| City | THOMSON |
| State | GA |
| Zip Code | 30824 |
| Country | US |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 1978-09-20 |
| Last Action Date | 1986-03-29 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-10-24 |
| Mode S Code | 52624725 |
| Mode S Code Hex | AB29D5 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N8183.
| Tail Number / N-Number | N8183 |
| Manufacturer | BENSON GYROPLANE |
| Model | B8M |
| Manufacturer's Serial Number | GM-003 |
| Aircraft Type | Rotorcraft |
| 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 |
| Type of Registrant | Corporation |
| Owner Name | WOLF INDUSTRIES LTD |
| Street | 4605 TEXAS AVE |
| City | RENO |
| State | NV |
| Zip Code | 89506 |
| Region | Western-Pacific |
| Certificate Issue Date | 1974-08-29 |
| Last Status | Valid Registration |
| Cancellation Date | 1974-10-08 |
| Mode S Code | 52624725 |
| Mode S Code Hex | AB29D5 |