| Tail Number / N-Number | N56LU |
| Manufacturer | TEXTRON AVIATION INC |
| Model | 172S |
| Year Built | 2016 |
| Manufacturer's Serial Number | 172S11727 |
| 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 | IO-360-L2A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Corporation |
| Owner Name | LETOURNEAU UNIVERSITY |
| Street | 2100 S MOBBERLY AVE |
| City | LONGVIEW |
| State | TX |
| Zip Code | 75602-3564 |
| Region | Southwestern |
| County | Gregg County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2016-09-14 |
| Certificate Issue Date | 2016-11-01 |
| Last Action Date | 2022-06-15 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 51622636 |
| Mode S Code Hex | A7259E |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N56LU.
| Tail Number / N-Number | N56LU |
| Manufacturer | THORP |
| Model | T-18 |
| Manufacturer's Serial Number | 38 |
| 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 | 97 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DEHR RICHARD R |
| Street | BOX 712 |
| City | TOPANGA |
| State | CA |
| Zip Code | 90290 |
| Region | Western-Pacific |
| County | Gregg County |
| Certificate Issue Date | 1975-06-11 |
| Last Status | Valid Registration |
| Cancellation Date | 1977-11-01 |