| Tail Number / N-Number | N8543Z |
| Manufacturer | BOEING |
| Model | 737-800 |
| Year Built | 2017 |
| Manufacturer's Serial Number | 63587 |
| 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 SERIES |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Horsepower per Engine | 2,200 hp (1,641 kW) |
| Total Horsepower | 4,400 hp (3,282 kW) |
| Type of Registrant | Corporation |
| Owner Name | SOUTHWEST AIRLINES CO |
| Street | 2702 LOVE FIELD DR # HDQ-4GC |
| City | DALLAS |
| State | TX |
| Zip Code | 75235-1908 |
| Region | Southwestern |
| County | Dallas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2017-07-31 |
| Certificate Issue Date | 2017-08-16 |
| Last Action Date | 2020-10-01 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 52734415 |
| Mode S Code Hex | ABB90D |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N8543Z.
| Tail Number / N-Number | N8543Z |
| Manufacturer | AEROFAB INC |
| Model | LAKE LA-4-200 |
| Year Built | 1985 |
| Manufacturer's Serial Number | 1111 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| 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 | I0360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | DEGENHARDT EDWIN R |
| Street | 101 NORTH STREET |
| City | HOULTON |
| State | ME |
| Zip Code | 04730 |
| County | Dallas County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1985-03-11 |
| Certificate Issue Date | 1985-09-23 |
| Last Action Date | 2007-02-20 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2008-08-20 |
| Exported To | CANADA |