Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3974B.
| Tail Number / N-Number | N3974B |
| Manufacturer | FRANK LESLIE A |
| Model | BENSEN B8M |
| Manufacturer's Serial Number | 1 |
| 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 | Individual |
| Owner Name | FRANK LESLIE A |
| Street | 205 SPRING ST |
| City | FOX LAKE |
| State | WI |
| Zip Code | 53933 |
| Country | US |
| Certificate Issue Date | 1983-07-12 |
| Last Action Date | 2000-07-18 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2001-03-22 |
| Mode S Code | 51117660 |
| Mode S Code Hex | A49FB0 |