What is the function of the FADEC system in the CRJ?

The FADEC, or Full Authority Digital Engine Control, system in the CRJ is primarily responsible for controlling engine performance and ensuring efficient operation. This system automates many aspects of engine control, allowing for precise management of various parameters such as thrust, fuel flow, and engine speed. By continuously monitoring these parameters, the FADEC optimizes performance in real-time, ensuring that the engines operate within safe and efficient limits.

Additionally, the FADEC system enhances the reliability of engine operation by reducing pilot workload, as it takes over many of the functions that would otherwise require manual control. This results in improved fuel efficiency, reduced emissions, and overall better engine performance. The unique capability of FADEC to adapt to changing flight conditions and provide optimal engine management is critical for modern jet operations like those in the CRJ, where efficiency and safety are paramount.