What is the purpose of a chip detector in aircraft operations?

• A. To filter fuel
• B. To detect foreign materials in oil
• C. To monitor battery life
• D. To check hydraulic fluid levels

Answer: (B)

The purpose of a chip detector in aircraft operations is to detect foreign materials in oil, particularly in the engine and gearboxes. This device plays a critical role in monitoring the health of mechanical systems by identifying the presence of metal shavings or particles that indicate wear, potential failure, or contamination. When metal particles are detected, it alerts maintenance personnel to investigate further, allowing for timely intervention that can prevent catastrophic failures and ensure safety during flight operations. By continuously monitoring the oil for these particles, the chip detector provides essential information about the condition of the machinery, supporting proactive maintenance practices and enhancing the reliability of the aircraft.