| Tail Number / N-Number | N856AD |
| Manufacturer | DYER ALBERT |
| Model | NIEUPORT C-1 |
| Year Built | 2003 |
| Manufacturer's Serial Number | 82856 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | SUBARU |
| Engine Model | ALL MDLS A/B |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 400 hp (298 kW) |
| Type of Registrant | Individual |
| Owner Name | KIEFER MATTHEW J |
| Street | 1815 TREBEIN RD |
| City | XENIA |
| State | OH |
| Zip Code | 45385-9558 |
| Region | Great Lakes |
| County | Greene County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2003-10-12 |
| Certificate Issue Date | 2021-12-29 |
| Last Action Date | 2021-12-29 |
| Expiration Date | 2028-12-31 |
| Status | Valid Registration |
| Mode S Code | 52736646 |
| Mode S Code Hex | ABBDA6 |