What should be ensured for effective operation of CACS during flight?

Ensuring regular performance checks and maintenance for the Cabin Atmosphere Control System (CACS) during flight is vital for effective operation. CACS is responsible for managing the cabin pressure, temperature, humidity, and air quality. Regular checks help to identify any issues that could impede its functioning, such as leaks, system malfunctions, or component wear. Maintenance activities, including inspections, repairs, and the replacement of worn parts, ensure that the system operates within its designed parameters, thereby enhancing passenger comfort and safety. Consequently, a well-maintained CACS contributes significantly to the reliability and overall efficiency of the aircraft's environmental control systems during flight.