| Tail Number / N-Number | N129JK |
| Manufacturer | PIPER |
| Model | J-3C-65/L-4 |
| Year Built | 1944 |
| Manufacturer's Serial Number | 12985 |
| 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 | C85-8F |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Type of Registrant | Non Citizen Corporation |
| Owner Name | BAVARIAN BARNESTORMERS INC |
| Street | 18553 BASELEG AVE |
| City | NORTH FORT MYERS |
| State | FL |
| Zip Code | 33917-7102 |
| Region | Southern |
| County | Indian River County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2006-06-28 |
| Certificate Issue Date | 2014-01-28 |
| Last Action Date | 2022-08-12 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 50072763 |
| Mode S Code Hex | A075F3 |