Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N239X.
| Tail Number / N-Number | N239X |
| Manufacturer | FISH ROBERT P |
| Model | RV 4 |
| Manufacturer's Serial Number | 812 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | I0360 SER A&C |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 200 hp (149 kW) |
| Type of Registrant | Individual |
| Owner Name | FISH ROBERT P |
| Street | 133 W LEMON AVE |
| City | MONROVIA |
| State | CA |
| Zip Code | 91016 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1989-03-13 |
| Certificate Issue Date | 1988-03-30 |
| Last Action Date | 1992-02-01 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-09-17 |
| Mode S Code | 50425774 |
| Mode S Code Hex | A22BFC |