| Tail Number / N-Number | N3866K |
| Manufacturer | TEMCO |
| Model | GC-1B |
| Year Built | 1948 |
| Manufacturer's Serial Number | 3566 |
| 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 | C125 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 125 hp (93 kW) |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AIRCRAFT PARTNER HOLDINGS INC TRUSTEE |
| Street | C/O AIRCRAFT PARTNER 4U UG BERLINER STRASSE 84 |
| City | BERLIN |
| Zip Code | 13189 |
| Region | European |
| Country | DE |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1957-09-12 |
| Certificate Issue Date | 2016-08-26 |
| Last Action Date | 2022-03-14 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 51072310 |
| Mode S Code Hex | A474C8 |