Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N220CP.
| Tail Number / N-Number | N220CP |
| Manufacturer | BOSON CHARLES P |
| Model | RV-4 |
| Year Built | 1993 |
| Manufacturer's Serial Number | 2214 |
| 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 | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | SPEY JOHN R MAJOR USAF (RET) |
| Street | 4245 S ROME WAY |
| City | HURRICANE |
| State | UT |
| Zip Code | 84737-2860 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1994-04-06 |
| Certificate Issue Date | 2005-03-10 |
| Last Action Date | 2011-01-04 |
| Last Status | Registration Expired - Pending Cancellation |
| Cancellation Date | 2017-09-18 |
| Mode S Code | 50360501 |
| Mode S Code Hex | A1E141 |