| Tail Number / N-Number | N3840K |
| Manufacturer | BOEING |
| Model | E75N1 |
| Year Built | 1943 |
| Manufacturer's Serial Number | 75-8399 |
| 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 | LYCOMING |
| Engine Model | R680 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 215 hp (160 kW) |
| Average Cruising Speed | 93 miles per hour |
| Type of Registrant | Individual |
| Owner Name | ASKEW STELL B III |
| Street | 5101 SKY LANE DR |
| City | DURHAM |
| State | NC |
| Zip Code | 27704-3960 |
| Region | Eastern |
| County | Durham County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1983-08-05 |
| Certificate Issue Date | 2017-02-16 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-02-28 |
| Status | Valid Registration |
| Mode S Code | 51066210 |
| Mode S Code Hex | A46C88 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N3840K.
| Tail Number / N-Number | N3840K |
| Manufacturer | PIPER |
| Model | PA-28-140 |
| Manufacturer's Serial Number | 28-23744 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 107 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ELMIRA AERONAUTICAL CORP |
| Street | 3330 SING SING ROAD R D #1 |
| City | HORSEHEADS |
| State | NY |
| Zip Code | 14845 |
| Region | Eastern |
| County | Durham County |
| Certificate Issue Date | 1968-08-21 |
| Last Status | Valid Registration |
| Cancellation Date | 1969-07-25 |
| Exported To | CANADA |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N3840K.
| Tail Number / N-Number | N3840K |
| Manufacturer | TEMCO |
| Model | GC-1B |
| Manufacturer's Serial Number | 3540 |
| 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 | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | TOWLES HERMAN E |
| Street | BOX 425 |
| City | STEELE |
| State | MO |
| Zip Code | 63877 |
| Region | Central |
| County | Durham County |
| Certificate Issue Date | 1951-10-11 |
| Last Status | Valid Registration |
| Cancellation Date | 1956-02-14 |