What is the maximum speed for the CRJ 200 before reaching Vb?

The maximum speed for the CRJ 200 before reaching Vb, which is the boundary between low-speed and high-speed flight envelopes, is 280 KIAS. This speed is critical because it marks the upper limit for the aircraft's operation in certain phases of flight, particularly during descent and approach. Exceeding this speed can lead to challenges in controlling the aircraft and may cause a stall warning or other aerodynamic issues due to the characteristics of the aircraft at higher speeds.

In the context of the CRJ 200's design and operational guidelines, adhering to this limit supports safety and stability during various maneuvers. It ensures that pilots remain within the operational limits established by the manufacturer, which were tested extensively to optimize the aircraft's performance and safety. Overall, understanding and observing the limitation of 280 KIAS allows for safer and more efficient flying in the CRJ 200.