| Tail Number / N-Number | N4146T |
| Manufacturer | PIPER |
| Model | PA-28-181 |
| Year Built | 1998 |
| Manufacturer's Serial Number | 2843168 |
| 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 | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Government |
| Owner Name | UNIVERSITY OF ILLINOIS |
| Other Names |
|
| Street | UNIV OF ILLINOIS WILLARD AIRPORT 1 AIRPORT RD |
| City | SAVOY |
| State | IL |
| Zip Code | 61874-8817 |
| Region | Great Lakes |
| County | Champaign County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1998-08-28 |
| Certificate Issue Date | 1998-10-30 |
| Last Action Date | 2021-06-09 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 51163070 |
| Mode S Code Hex | A4E638 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4146T.
| Tail Number / N-Number | N4146T |
| Manufacturer | CESSNA |
| Model | 320D |
| Manufacturer's Serial Number | 320D0046 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 183 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | F M CRAWFORD LUMBER INC |
| Street | PO BOX 120 |
| City | UKIAH |
| State | CA |
| Zip Code | 95482 |
| Region | Western-Pacific |
| County | Champaign County |
| Certificate Issue Date | 1966-03-21 |
| Last Status | Valid Registration |
| Cancellation Date | 1971-01-12 |