What is the maximum operating altitude for the CRJ 900?

The maximum operating altitude for the CRJ 900 is 41,000 feet. This altitude limitation is established to ensure the aircraft operates within its design envelope, optimizing performance and safety. The CRJ 900 is equipped with engines and systems designed to function efficiently at this altitude, allowing for better fuel economy and improved cruise performance. Exceeding this altitude can lead to decreased engine performance and may affect cabin pressurization and overall aircraft handling. The higher altitude also impacts the aircraft's ability to maintain required airspeeds and maneuverability. Therefore, it's critical for pilots to adhere to this limitation for safe operations.