Which of the following is not a key component of aircrew coordination?

Autonomous decision making is not a key component of aircrew coordination because successful coordination among the crew relies on collaborative decision making rather than individual actions taken in isolation. In an effective aircrew environment, all members work together, sharing information and assessing situations collectively. This collective approach enhances team effectiveness and safety, as crew members rely on each other’s expertise and perspectives.

In contrast, effective communication, situational awareness, and teamwork are fundamental elements of aircrew coordination. Effective communication ensures that all team members are informed and can engage in productive discussions. Situational awareness keeps the crew informed about their environment and the aircraft's status, which is crucial for making informed decisions. Teamwork fosters a cohesive working relationship, enabling crew members to collaborate seamlessly in various operational scenarios.