| Tail Number / N-Number | N94BS |
| Manufacturer | SWITZER ROBERT W |
| Model | RV-4 |
| Year Built | 1989 |
| Manufacturer's Serial Number | 2 |
| 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 | MCDONNELL JOHN T |
| Other Names |
|
| Street | 23 GLEN DR |
| City | YARDLEY |
| State | PA |
| Zip Code | 19067-1911 |
| Region | Eastern |
| County | Bucks County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1990-04-09 |
| Certificate Issue Date | 2021-08-07 |
| Last Action Date | 2021-08-07 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 53205371 |
| Mode S Code Hex | AD0AF9 |