| Tail Number / N-Number | N8509U |
| Manufacturer | BOEING |
| Model | 737-800 |
| Year Built | 2016 |
| Manufacturer's Serial Number | 36925 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 189 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | CFM INTL |
| Engine Model | CFM56-7B27E/F |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 27,300 pounds-force (121.4 kN) |
| Total Thrust | 54,600 pounds-force (242.9 kN) |
| Type of Registrant | Corporation |
| Owner Name | SOUTHWEST AIRLINES CO |
| Street | 2702 LOVE FIELD DR HDQ-4GC |
| City | DALLAS |
| State | TX |
| Zip Code | 75235 |
| Region | Southwestern |
| County | Dallas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2016-11-08 |
| Certificate Issue Date | 2016-12-08 |
| Last Action Date | 2022-09-07 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 52725376 |
| Mode S Code Hex | ABAAFE |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N8509U.
| Tail Number / N-Number | N8509U |
| Manufacturer | COGGINS-EHMIG-LEVY |
| Model | MONNETT-MONERAI |
| Year Built | 1986 |
| Manufacturer's Serial Number | 00269 |
| Aircraft Type | Glider |
| 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) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 0 engines |
| Type of Registrant | Individual |
| Owner Name | ROBERTSON JAMES E |
| Street | 26230 W AIRPORT RD |
| City | MINOOKA |
| State | IL |
| Zip Code | 60447 |
| County | Dallas County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1987-01-23 |
| Certificate Issue Date | 1983-09-02 |
| Last Action Date | 2006-05-16 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2008-09-18 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N8509U.
| Tail Number / N-Number | N8509U |
| Manufacturer | CESSNA |
| Model | 172F |
| Manufacturer's Serial Number | 17252409 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | LYNN MCELROY DBA MCELROY AIRCRAFT SALVAGE |
| Street | PO BOX 391 |
| City | SHELBYVILLE |
| State | IL |
| Zip Code | 62565 |
| Region | Great Lakes |
| County | Dallas County |
| Certificate Issue Date | 1974-01-29 |
| Last Status | Valid Registration |
| Cancellation Date | 1974-01-29 |