| Tail Number / N-Number | N2139K |
| Manufacturer | MOONEY |
| Model | M20M |
| Year Built | 1999 |
| Manufacturer's Serial Number | 27-0271 |
| 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 | LYCOMING |
| Engine Model | TI0-540 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 310 hp (231 kW) |
| Type of Registrant | Individual |
| Owner Name | GRESLIK MICHAEL |
| Street | 385 GREENWICH ST |
| City | BERGENFIELD |
| State | NJ |
| Zip Code | 07621-3603 |
| Region | Eastern |
| County | Bergen County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1999-06-23 |
| Certificate Issue Date | 2014-09-19 |
| Last Action Date | 2020-04-09 |
| Expiration Date | 2027-09-30 |
| Status | Valid Registration |
| Mode S Code | 50344104 |
| Mode S Code Hex | A1C844 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N2139K.
| Tail Number / N-Number | N2139K |
| Manufacturer | PIPER |
| Model | PA-44-180 |
| Manufacturer's Serial Number | 447995166 |
| Aircraft Type | Fixed wing multi 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) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | VOLUNTEER FLIGHT TRAINING INC |
| Street | 200 AIRPORT ROAD |
| City | CLARKSVILLE |
| State | TN |
| Zip Code | 37042 |
| County | Bergen County |
| Country | US |
| Certificate Issue Date | 1986-08-25 |
| Last Action Date | 1992-07-20 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1992-08-14 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N2139K.
| Tail Number / N-Number | N2139K |
| Manufacturer | LUSCOMBE |
| Model | 8A |
| Manufacturer's Serial Number | 4866 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 86 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | BUCKEYE AIRWAYS INCORPORATED |
| Street | LORAIN CITY AIRPORT |
| City | LORAIN |
| State | OH |
| Zip Code | 43036 |
| Region | Great Lakes |
| County | Bergen County |
| Certificate Issue Date | 1947-07-09 |
| Last Status | Valid Registration |
| Cancellation Date | 1956-02-14 |