| Tail Number / N-Number | N51MD |
| Manufacturer | DANIELSON MARK W |
| Model | SKYBOLT |
| Year Built | 1979 |
| Manufacturer's Serial Number | 1-300 |
| 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-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | LLC |
| Owner Name | FLY UPSIDE DOWN LLC |
| Street | 28 LEGEND CIR |
| City | DILLON |
| State | CO |
| Zip Code | 80435-7927 |
| Region | Northwest Mountain |
| County | Summit County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1979-12-26 |
| Certificate Issue Date | 2022-01-31 |
| Last Action Date | 2022-01-31 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 51460055 |
| Mode S Code Hex | A6602D |