Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4222Y.
| Tail Number / N-Number | N4222Y |
| Manufacturer | HELTON GARY B |
| Model | SCORPION-1 |
| Year Built | 1981 |
| Manufacturer's Serial Number | GH-2 |
| 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 | MERCURY |
| Engine Model | 1000 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Type of Registrant | Individual |
| Owner Name | LA PRAY RUSSELL P |
| Street | 18 WELLE DR |
| City | OSHKOSH |
| State | WI |
| Zip Code | 54901 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1981-09-28 |
| Certificate Issue Date | 1983-10-19 |
| Last Action Date | 1991-03-23 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-06-07 |
| Mode S Code | 51202702 |
| Mode S Code Hex | A505C2 |