What is the maximum altitude for a single engine operation in the CRJ 200?

The maximum altitude for single engine operation in the CRJ 200 is indeed 35,000 feet. This limitation is put in place due to the aircraft's engine design and performance characteristics. Single engine operations at higher altitudes may significantly impact the aircraft's climb performance, handling capabilities, and safety margins. The 35,000 feet ceiling reflects a balance where the aircraft can maintain controlled flight and adequate safety in the event of an engine failure, ensuring that the remaining engine can deliver sufficient power to sustain altitude or allow for a controlled descent if necessary.

When operating at or above this altitude, pilots must exercise caution and adhere to these limitations to ensure optimal performance and safety.