| Tail Number / N-Number | N145H |
| Manufacturer | HOSPODAR ROBERT P |
| Model | RV-4 |
| Year Built | 1987 |
| Manufacturer's Serial Number | 617 |
| 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 | IO-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 150 hp (112 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | GLENN STUART G |
| Other Names |
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| Street | 1900 DES PLAINES AVE |
| City | FOREST PARK |
| State | IL |
| Zip Code | 60130-2512 |
| Region | Great Lakes |
| County | Cook County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1990-06-07 |
| Certificate Issue Date | 2014-12-09 |
| Last Action Date | 2020-11-09 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 50132762 |
| Mode S Code Hex | A0B5F2 |