| Tail Number / N-Number | N421UH |
| Manufacturer | SCHNEIDERHAN E/CURSKI T |
| Model | KITFOX IV |
| Manufacturer's Serial Number | C9505-0113 |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Kit Manufacturer | SKYSTAR ACFT CO |
| Kit Model | KITFOX IV |
| Type of Registrant | Individual |
| Owner Name | SCHNEIDERHAN EDWARD F |
| Street | 434 KEARSARGE ST |
| City | LAURIUM |
| State | MI |
| Zip Code | 49913-2226 |
| Region | Great Lakes |
| County | Houghton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2010-09-21 |
| Certificate Issue Date | 2012-02-10 |
| Last Action Date | 2021-01-28 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 51200440 |
| Mode S Code Hex | A50120 |