Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4973.
| Tail Number / N-Number | N4973 |
| Manufacturer | BENSEN |
| Model | B7 |
| Year Built | 1962 |
| Manufacturer's Serial Number | 1916 |
| 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 |
| Average Cruising Speed | 45 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | 3210 13TH AVE SO |
| City | GREAT FALLS |
| State | MT |
| Zip Code | 59401 |
| Country | US |
| Last Action Date | 1977-12-03 |
| Last Status | Sale Reported – Pending Cancellation |
| Cancellation Date | 2012-09-05 |
| Mode S Code | 51426332 |
| Mode S Code Hex | A62CDA |