What is the total number of chip detectors installed on the aircraft?

The total number of chip detectors installed on the MH-60S aircraft is indeed nine. This includes one chip detector for each of the two engines, one for each of the accessory modules associated with those engines, and one for each of the two gearboxes. The inclusion of chip detectors on both the accessory modules and the gearboxes is critical for monitoring metal particles in the oil, which can indicate wear or failure within these components. Detecting these particles early allows for preventive maintenance and enhances the safety and reliability of the aircraft.

Understanding the specific arrangements and purpose of each chip detector aids in comprehensively grasping the aircraft's maintenance requirements. The chip detectors’ placement is strategic to ensure that potential mechanical failures can be identified through oil analysis, thereby minimizing the risk of catastrophic failures during flight operations.