| Tail Number / N-Number | N527SP |
| Manufacturer | WHEELER FREEMAN |
| Model | RV-4 |
| Year Built | 1991 |
| Manufacturer's Serial Number | 849 |
| 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 | ROSE ARTHUR K |
| Street | 421 COUNTY ROAD 290 |
| City | FLORENCE |
| State | AL |
| Zip Code | 35633-7326 |
| Region | Southern |
| County | Lauderdale County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1991-04-08 |
| Certificate Issue Date | 2007-11-14 |
| Last Action Date | 2021-06-25 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 51522215 |
| Mode S Code Hex | A6A48D |