What must happen after an unsafe condition is discovered regarding aircraft equipment?

When an unsafe condition related to aircraft equipment is discovered, it is crucial to ensure that the safety of the aircraft and its operation is addressed appropriately. An Airworthiness Directive (AD) is a mandatory notification issued by the FAA when the agency determines there is an unsafe condition that exists in a specific aircraft, engine, propeller, or appliance.

The purpose of an AD is to inform aircraft owners and operators of the unsafe condition and to specify the necessary corrective actions that must be taken to restore the aircraft's airworthiness. This ensures that the identified issues are systematically addressed and mitigated, safeguarding both flight safety and compliance with regulatory requirements.

In contrast, simply issuing a new flying manual, filing a complaint with the FAA, or scheduling repairs without further action does not align with the regulatory obligation to rectify safety issues. An AD specifically mandates action to maintain or restore the airworthiness of the aircraft, making it the appropriate response to unsafe conditions.