| Tail Number / N-Number | N999BU |
| Manufacturer | UPSON ROBERT W |
| Model | VANS RV-6A |
| Year Built | 2006 |
| Manufacturer's Serial Number | 25714 |
| 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-360-A1A |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-6A |
| Type of Registrant | Individual |
| Owner Name | IMHOF ERIC A |
| Street | 1204 VASSAR DR NE |
| City | ALBUQUERQUE |
| State | NM |
| Zip Code | 87106-2623 |
| Region | Southwestern |
| County | Bernalillo County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2006-10-02 |
| Certificate Issue Date | 2022-07-02 |
| Last Action Date | 2022-07-02 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 53372076 |
| Mode S Code Hex | ADF43E |