Who completes security searches on originating flights for Southwest Airlines?

The individual responsible for completing security searches on originating flights for Southwest Airlines includes aircraft technicians and authorized personnel. This is vital as these individuals have received specialized training to identify any security threats and ensure that the aircraft is safe for travel.

In this context, aircraft technicians and authorized personnel are essential for performing checks that go beyond the capabilities of passengers or flight crew. Their expertise ensures that safety protocols are followed comprehensively, and they are typically involved in both pre-flight inspections and ongoing maintenance checks that address security concerns regarding the aircraft and any baggage being loaded onto it.

In contrast, the other groups mentioned do not have the same level of responsibility or procedures related to security searches that are crucial for maintaining the safety and operational integrity of the flight.