Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N3901K.
| Tail Number / N-Number | N3901K |
| Manufacturer | PIPER |
| Model | PA-28-140 |
| Year Built | 1967 |
| Manufacturer's Serial Number | 28-23772 |
| 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 | DERBY LEE |
| Street | 5801 HOLLISTER 1605 |
| City | HOUSTON |
| State | TX |
| Zip Code | 77040 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1967-10-11 |
| Certificate Issue Date | 1983-08-11 |
| Last Action Date | 2004-06-07 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2012-11-14 |
| Mode S Code | 51102516 |
| Mode S Code Hex | A4854E |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N3901K.
| Tail Number / N-Number | N3901K |
| Manufacturer | MARVELETTE |
| Model | MA-18B |
| Year Built | 1960 |
| Manufacturer's Serial Number | 01 |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Government |
| Owner Name | MISSISSIPPI STATE UNIVERSITY AEROPHYSICS DEPT |
| Street | PO BOX 248 |
| City | STATE COLLEGE |
| State | MS |
| Zip Code | 39762 |
| Region | Southwestern |
| Certificate Issue Date | 1960-06-22 |
| Last Status | Valid Registration |
| Cancellation Date | 1963-12-11 |
| Mode S Code | 51102516 |
| Mode S Code Hex | A4854E |