| Tail Number / N-Number | N1421H |
| Manufacturer | AERONCA |
| Model | 15AC |
| Year Built | 1950 |
| Manufacturer's Serial Number | 15AC-482 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-435 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 175 hp (131 kW) |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Individual |
| Owner Name | NELSON CHESTER C |
| Street | 118 1ST ST NE |
| City | LITTLE FALLS |
| State | MN |
| Zip Code | 56345-2602 |
| Region | Great Lakes |
| County | Morrison County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1973-12-06 |
| Certificate Issue Date | 2021-07-19 |
| Last Action Date | 2021-07-19 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 50126241 |
| Mode S Code Hex | A0ACA1 |