It can be laborious and time-consuming to troubleshoot and repair systems on aircraft. Without granular data, it can be difficult for maintenance personnel to identify what part of a system is faulty and it can take a long time to remove, test, and reinstall parts of a system until the culprit is found. To learn more, https://www.techbriefs.com/component/content/article/37218-enhancing-aircraft-system-monitoring-and-reducing-unscheduled-maintenance.