| Tail Number / N-Number | N187RV |
| Manufacturer | INGRAM/BAKER |
| Model | RV-4 |
| Year Built | 1986 |
| Manufacturer's Serial Number | 405 |
| 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 | O-320-A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 115 hp (86 kW) |
| Type of Registrant | Individual |
| Owner Name | DILLER CALVIN D |
| Street | 33688 NW BAGLEY RD |
| City | HILLSBORO |
| State | OR |
| Zip Code | 97124 |
| Region | Northwest Mountain |
| County | Washington County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2008-07-08 |
| Certificate Issue Date | 1988-10-04 |
| Last Action Date | 2021-03-16 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 50256070 |
| Mode S Code Hex | A15C38 |