Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N31487.
| Tail Number / N-Number | N31487 |
| Manufacturer | KOPP ROBERT E |
| Model | GYRO-KOP-TER M-HAWK |
| Year Built | 1992 |
| Manufacturer's Serial Number | GK192S81001 |
| 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 | SUBARU |
| Engine Model | ALL MDLS A/B |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 400 hp (298 kW) |
| Type of Registrant | Individual |
| Owner Name | HILL CHARLES W |
| Street | 19555 NW 80TH DR |
| City | OKEECHOBEE |
| State | FL |
| Zip Code | 34972-9641 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1992-02-19 |
| Certificate Issue Date | 2003-04-30 |
| Last Action Date | 2009-04-21 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2009-06-09 |
| Mode S Code | 50654475 |
| Mode S Code Hex | A3593D |