| Tail Number / N-Number | N23921 |
| Manufacturer | AERONCA |
| Model | 65-C |
| Year Built | 1939 |
| Manufacturer's Serial Number | C-5779 |
| 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 | 75 miles per hour |
| Type of Registrant | Individual |
| Owner Name | COBURN RUSSELL G |
| Street | 3628 N 2225 E |
| City | LAYTON |
| State | UT |
| Zip Code | 84040-2478 |
| Region | Northwest Mountain |
| County | Salt Lake County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1959-03-05 |
| Certificate Issue Date | 2021-10-05 |
| Last Action Date | 2021-10-05 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 50426247 |
| Mode S Code Hex | A22CA7 |