Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4390.
| Tail Number / N-Number | N4390 |
| Manufacturer | LAYFIELD |
| Model | BENSEN B-8M |
| 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 |
| Average Cruising Speed | 45 miles per hour |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1989-11-29 |
| Mode S Code | 51243345 |
| Mode S Code Hex | A546E5 |