| Tail Number / N-Number | N99HG |
| Manufacturer | GINGER HERMAN H |
| Model | RV-4 |
| Year Built | 1991 |
| Manufacturer's Serial Number | 001 |
| 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 | Corporation |
| Owner Name | SOUTHEASTERN BUSINESS MACHINES INC |
| Street | 1967 MLK JR AVE |
| City | BAXLEY |
| State | GA |
| Zip Code | 31513 |
| Region | Southern |
| County | Appling County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1991-04-25 |
| Certificate Issue Date | 2019-01-31 |
| Last Action Date | 2022-01-10 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 53350400 |
| Mode S Code Hex | ADD100 |