Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4559.
| Tail Number / N-Number | N4559 |
| Manufacturer | JOHNSON |
| Model | GYRO COPTER |
| Year Built | 1971 |
| Manufacturer's Serial Number | 31144 |
| 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) |
| Engine Manufacturer | MCCULLOCH |
| Engine Model | 4318A&E/0-100 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 72 hp (54 kW) |
| Average Cruising Speed | 45 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BRYANT MORRIS D |
| Street | 225 WAVELAND AVE |
| City | DANVILLE |
| State | KY |
| Zip Code | 40422 |
| Country | US |
| Airworthiness Classification | Experimental |
| Certificate Issue Date | 1975-07-12 |
| Last Action Date | 1977-04-23 |
| Last Status | Certificate of Registration has been revoked |
| Cancellation Date | 2007-09-11 |
| Mode S Code | 51304102 |
| Mode S Code Hex | A58842 |