| Tail Number / N-Number | N139JK |
| Manufacturer | AERO VODOCHODY |
| Model | L39C |
| Year Built | 1973 |
| Manufacturer's Serial Number | 330205 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | COASTAL DEFENSE INC |
| Street | 155 ORCHARD HILL LN |
| City | MILL HALL |
| State | PA |
| Zip Code | 17751-8890 |
| Region | Eastern |
| County | Clinton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2010-10-22 |
| Certificate Issue Date | 2016-09-21 |
| Last Action Date | 2022-04-12 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 50116562 |
| Mode S Code Hex | A09D72 |