| Tail Number / N-Number | N221C |
| Manufacturer | STINSON |
| Model | 108-2 |
| Year Built | 1947 |
| Manufacturer's Serial Number | 108-3221 |
| 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 | FRANKLIN |
| Engine Model | 6A4165 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 165 hp (123 kW) |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | KAPPEL ALEA |
| Street | 6800 S HAYFIELD RD |
| City | WASILLA |
| State | AK |
| Zip Code | 99623-0789 |
| Region | Alaskan |
| County | Yukon-Koyukuk Census Area |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-05-18 |
| Certificate Issue Date | 2023-01-15 |
| Last Action Date | 2023-01-23 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 50362352 |
| Mode S Code Hex | A1E4EA |