| Tail Number / N-Number | N7721E |
| Manufacturer | BOEING |
| Model | 737-7BD |
| Year Built | 2006 |
| Manufacturer's Serial Number | 34479 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 149 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 | 2006-02-13 |
| Certificate Issue Date | 2014-02-24 |
| Last Action Date | 2023-01-21 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 52471365 |
| Mode S Code Hex | AA72F5 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N7721E.
| Tail Number / N-Number | N7721E |
| Manufacturer | CESSNA |
| Model | 150 |
| Manufacturer's Serial Number | 17521 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | 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 | 90 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MCCORDS AERO SERVICE |
| Street | MUNICIPAL AIRPORT |
| City | GASTONIA |
| State | NC |
| Zip Code | 28134 |
| Region | Eastern |
| County | Dallas County |
| Certificate Issue Date | 1959-08-13 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-05-24 |