What is the maximum holding bank angle allowed in a standard holding pattern?

In a standard holding pattern, the maximum bank angle allowed is indeed 30 degrees. This is specified in regulations to ensure that aircraft maintain a safe and manageable flight path while in a holding pattern. When flying a holding pattern, which typically involves a set of predetermined turns and straight legs, the bank angle plays a crucial role in controlling the aircraft’s altitude and maintaining a desired airspeed.

Using a bank angle of up to 30 degrees allows for an adequate rate of turn while minimizing the risk of excessive altitude loss or increased load factor on the aircraft. This balance is essential for pilot workload and aircraft performance, particularly in conditions where a rapid descent or aggressive maneuvering might be necessary.

It's important to note that although bank angles greater than 30 degrees can be used in certain situations and are common in some flight maneuvers, the standard holding pattern is designed for operational efficiency while maintaining safety margins, hence the limitation to 30 degrees.