How is operational readiness maintained in aircraft?

Maintaining operational readiness in aircraft is primarily achieved through routine checks and maintenance. This involves systematic inspections, repairs, and servicing of aircraft systems, components, and structures to ensure they meet safety and performance standards. Regular maintenance helps identify and address potential issues before they become serious problems, thereby enhancing the reliability and safety of the aircraft.

While scheduling regular training flights is essential for crew proficiency, it does not directly impact the aircraft's mechanical readiness. Similarly, limiting use to specific flight paths can aid in operational efficiency or fuel management but does not contribute to the overall maintenance of the aircraft. Constant fuel level monitoring is crucial for flight safety and operational planning, but it does not encompass the broader scope of maintenance activities necessary to ensure that all aircraft systems are functioning correctly. Therefore, routine checks and maintenance stand out as the fundamental practice for sustaining operational readiness.