| Tail Number / N-Number | N401S |
| Manufacturer | TEXTRON AVIATION INC |
| Model | 208B |
| Year Built | 2015 |
| Manufacturer's Serial Number | 208B5261 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 12 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6A-140 |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 867 hp (647 kW) |
| Type of Registrant | LLC |
| Owner Name | BASCOM AVIATION LLC |
| Street | 399 PARK AVE FL 25 |
| City | NEW YORK |
| State | NY |
| Zip Code | 10022-4876 |
| Region | Eastern |
| County | New York County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2015-12-30 |
| Certificate Issue Date | 2016-02-29 |
| Last Action Date | 2022-01-21 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 51130750 |
| Mode S Code Hex | A4B1E8 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N401S.
| Tail Number / N-Number | N401S |
| Manufacturer | LOCKHEED |
| Model | T-33A |
| Year Built | 1962 |
| Manufacturer's Serial Number | 51-4374 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 | 393 miles per hour |
| Type of Registrant | Government |
| Owner Name | SOUTHERN ILLINOIS UNIVERSITY BOARD OF TRUSTEES |
| Street | 1263 LINCOLN DR |
| City | CARBONDALE |
| State | IL |
| Zip Code | 62901 |
| Region | Great Lakes |
| County | New York County |
| Certificate Issue Date | 1962-10-17 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-05-18 |