| Tail Number / N-Number | N21309 |
| Manufacturer | AERONCA |
| Model | 50-C |
| Year Built | 1938 |
| Manufacturer's Serial Number | C-1148 |
| 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 | A50 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 50 hp (37 kW) |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DEXTER FRED H |
| Street | 18954 62ND PL |
| City | LIVE OAK |
| State | FL |
| Zip Code | 32060-7807 |
| Region | Southern |
| County | Suwannee County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1985-04-04 |
| Certificate Issue Date | 2020-12-16 |
| Last Action Date | 2020-12-16 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 50343441 |
| Mode S Code Hex | A1C721 |