At what altitude is the maximum operating altitude for the ERJ 170/175?

The maximum operating altitude for the ERJ 170/175 is established at 38,000 feet. This limitation is critical for ensuring that the aircraft operates within its designed performance parameters. At this altitude, several factors such as engine performance, cabin pressurization systems, and flight envelope restrictions are optimized for safe and reliable operation. Exceeding this altitude could lead to reduced performance in engine thrust and aerodynamic efficiency, and it may pose challenges in maintaining a safe cabin environment due to decreased atmospheric pressure.

Understanding the operational limits, including maximum altitude, is essential for pilots to ensure they are flying within the safe operating envelope of the aircraft while also complying with regulatory requirements.