| Tail Number / N-Number | N188BG |
| Manufacturer | BARBOUR D R/GILDERSLEEVE J M |
| Model | RV 4 |
| Year Built | 1988 |
| Manufacturer's Serial Number | 1032 |
| 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 | Co-Ownership |
| Owner Name | GILDERSLEEVE JUD M |
| Other Names |
|
| Street | 4226 N ANDRUS RD |
| City | HASTINGS |
| State | MI |
| Zip Code | 49058 |
| Region | Great Lakes |
| County | Barry County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1989-01-19 |
| Certificate Issue Date | 1989-02-03 |
| Last Action Date | 2022-10-04 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 50257204 |
| Mode S Code Hex | A15E84 |