| Tail Number / N-Number | N204CP |
| Manufacturer | POTTER R C |
| Model | RV-4 |
| Manufacturer's Serial Number | 21 |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | DECUIR JOHN A |
| Street | 20210 PORTOLA DR |
| City | SALINAS |
| State | CA |
| Zip Code | 93908-1228 |
| Region | Western-Pacific |
| County | Monterey County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2003-01-30 |
| Last Action Date | 2021-11-16 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 50320437 |
| Mode S Code Hex | A1A11F |