Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N8508M.
| Tail Number / N-Number | N8508M |
| Manufacturer | ADAMS RALPH F |
| Model | BENSEN GYROCOPTER B8 |
| Manufacturer's Serial Number | 8E-101 |
| 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 | SALE REPORTED |
| Street | 20415 SE BORNSTEDT |
| City | SANDY |
| State | OR |
| Zip Code | 97055 |
| Country | US |
| Last Action Date | 1984-07-11 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2012-08-10 |
| Mode S Code | 52725324 |
| Mode S Code Hex | ABAAD4 |