Crew Resource Management for Reducing Human Error in Aircraft Accidents

Crew Resource Management (CRM) for Reducing Human Error in Aircraft Accidents

Crew Resource Management (CRM) is an approach that focuses on the effective use of all available resources by a flight crew in order to ensure safe and efficient flight operations. Its primary aim is to minimize aircraft accidents caused by human error.

In order for flight crew members to effectively solve problems encountered during operations, communication channels must remain open, communication skills must be strong, and decision-making abilities must be well developed. CRM training programs designed for pilots and pilot candidates contribute to the development of teamwork, reduction of human error, incident analysis, planning, effective decision-making, awareness and utilization of available resources, and stress management skills. In this way, aviation safety is significantly enhanced.

Successful completion of a flight requires both technical knowledge and skills as well as personal and social competencies. However, a large proportion of aviation accidents are caused not by technical failures but by human factors. These errors are generally associated with poor team decision-making, ineffective communication, insufficient leadership and planning skills, and inadequate resource management.

CRM views a flight operation not only as the responsibility of two pilots but as a coordinated effort of the entire supporting team. In this sense, CRM includes communication both inside and outside the cockpit. The cockpit plays a critical role in communication management. Compared to other vehicle operators, what distinguishes pilots is the necessity of resolving problems immediately; otherwise, issues may escalate and lead to accidents.

Since 1979, numerous scientific studies have been conducted on CRM. Among these, the most widely accepted approach is the human factors perspective, known as the SHELL model (Software–Hardware–Environment–Liveware).

In the SHELL model, human factors are examined in relation to four components:

• Human–Machine
• Human–Procedure
• Human–Environment
• Human–Human

Among these, the most critical factor is the “Human–Human” interaction.

Based on personality characteristics, research on effective communication techniques and the human–human dimension of CRM continues today. In this context, the ABC model of effective communication is often used:

A (Activator): The initiating factor of interaction, including attitude, body language, tone of voice, and prejudices during initial contact.

B (Behavior): The behavioral response, referring to positive or negative reactions resulting from the interaction.

C (Consequence): The outcome, representing positive or negative communication results arising from behavior.

CRM contributes to several important areas:

• Achieving goals: Ensuring safe, efficient flight from point A to point B while maintaining passenger comfort and well-being
• Resource preservation: Effective use of aircraft, crew, passenger safety, and fuel efficiency
• Training effectiveness: Development of structured training systems and improved crew communication
• Effective management: Proper coordination of tasks and crew responsibilities during flight operations
• Error detection: Early identification of potential risks and errors using CRM skills
• Organizational culture: Strengthening a safety-oriented organizational culture to prevent potential accidents

Assoc. Clinical Psychologist Mine Altınsoy