| Tail Number / N-Number | N3981K |
| Manufacturer | PIPER |
| Model | PA-28-140 |
| Year Built | 1967 |
| Manufacturer's Serial Number | 28-23869 |
| 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 | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 107 miles per hour |
| Type of Registrant | Individual |
| Owner Name | LENKO DAVID J |
| Street | 1120 CLAYTON GREENSPRING RD |
| City | SMYRNA |
| State | DE |
| Zip Code | 19977-9460 |
| Region | Eastern |
| County | Kent County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1967-10-24 |
| Certificate Issue Date | 2013-07-08 |
| Last Action Date | 2022-06-07 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 51121406 |
| Mode S Code Hex | A4A306 |