| Tail Number / N-Number | N21083 |
| Manufacturer | AERONCA |
| Model | KCA |
| Year Built | 1938 |
| Manufacturer's Serial Number | KCA-55 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | A&C65 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Average Cruising Speed | 71 miles per hour |
| Type of Registrant | Individual |
| Owner Name | AGALIOTIS PAUL |
| Street | 2060 E SAN MARTIN |
| City | SAN MARTIN |
| State | CA |
| Zip Code | 95046 |
| Region | Western-Pacific |
| County | Santa Clara County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 1992-02-19 |
| Last Action Date | 2022-03-03 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 50336416 |
| Mode S Code Hex | A1BD0E |