Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4790S.
| Tail Number / N-Number | N4790S |
| Manufacturer | BENSEN |
| Model | B-8M HYDRO GLIDER |
| Manufacturer's Serial Number | AUSTIN1 |
| 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 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Mode S Code | 51362362 |
| Mode S Code Hex | A5E4F2 |